Home / 296,364.80-444,547.20-190,076.60

Finding the Fourth Proportional to 296,364.80, 444,547.20 and 190,076.60

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Solution

The fourth proportional to 296,364.80, 444,547.20 and 190,076.60 is: 285,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,364.80 : 444,547.20 = 190,076.60 : x
  2. Step 2: Convert to fraction form
    296,364.80/444,547.20 = 190,076.60/x
  3. Step 3: Cross multiply
    296,364.80x = 444,547.20 × 190,076.60
  4. Step 4: Simplify right side
    296,364.80x = 84,498,020,315.52
  5. Step 5: Solve for x
    x = 84,498,020,315.52/296,364.80
  6. Step 6: Final answer
    x = 285,114.90

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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.