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Finding the Fourth Proportional to 460,037.71, 634,807.52 and 339,244.03

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Solution

The fourth proportional to 460,037.71, 634,807.52 and 339,244.03 is: 468,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,037.71 : 634,807.52 = 339,244.03 : x
  2. Step 2: Convert to fraction form
    460,037.71/634,807.52 = 339,244.03/x
  3. Step 3: Cross multiply
    460,037.71x = 634,807.52 × 339,244.03
  4. Step 4: Simplify right side
    460,037.71x = 215,354,658,075.87
  5. Step 5: Solve for x
    x = 215,354,658,075.87/460,037.71
  6. Step 6: Final answer
    x = 468,123.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.