Home / 651,345.46-977,080.10-202,071.22

Finding the Fourth Proportional to 651,345.46, 977,080.10 and 202,071.22

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Solution

The fourth proportional to 651,345.46, 977,080.10 and 202,071.22 is: 303,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,345.46 : 977,080.10 = 202,071.22 : x
  2. Step 2: Convert to fraction form
    651,345.46/977,080.10 = 202,071.22/x
  3. Step 3: Cross multiply
    651,345.46x = 977,080.10 × 202,071.22
  4. Step 4: Simplify right side
    651,345.46x = 197,439,767,844.72
  5. Step 5: Solve for x
    x = 197,439,767,844.72/651,345.46
  6. Step 6: Final answer
    x = 303,126.04

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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.