Home / 675,570.80-1,013,356.20-176,985.20

Finding the Fourth Proportional to 675,570.80, 1,013,356.20 and 176,985.20

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Solution

The fourth proportional to 675,570.80, 1,013,356.20 and 176,985.20 is: 265,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,570.80 : 1,013,356.20 = 176,985.20 : x
  2. Step 2: Convert to fraction form
    675,570.80/1,013,356.20 = 176,985.20/x
  3. Step 3: Cross multiply
    675,570.80x = 1,013,356.20 × 176,985.20
  4. Step 4: Simplify right side
    675,570.80x = 179,349,049,728.24
  5. Step 5: Solve for x
    x = 179,349,049,728.24/675,570.80
  6. Step 6: Final answer
    x = 265,477.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.