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Finding the Fourth Proportional to 364,957.25, 503,683.49 and 303,595.04

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Solution

The fourth proportional to 364,957.25, 503,683.49 and 303,595.04 is: 418,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,957.25 : 503,683.49 = 303,595.04 : x
  2. Step 2: Convert to fraction form
    364,957.25/503,683.49 = 303,595.04/x
  3. Step 3: Cross multiply
    364,957.25x = 503,683.49 × 303,595.04
  4. Step 4: Simplify right side
    364,957.25x = 152,915,807,625.01
  5. Step 5: Solve for x
    x = 152,915,807,625.01/364,957.25
  6. Step 6: Final answer
    x = 418,996.50

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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.