Home / 623,459.04-935,538.90-339,169.48

Finding the Fourth Proportional to 623,459.04, 935,538.90 and 339,169.48

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Solution

The fourth proportional to 623,459.04, 935,538.90 and 339,169.48 is: 508,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,459.04 : 935,538.90 = 339,169.48 : x
  2. Step 2: Convert to fraction form
    623,459.04/935,538.90 = 339,169.48/x
  3. Step 3: Cross multiply
    623,459.04x = 935,538.90 × 339,169.48
  4. Step 4: Simplify right side
    623,459.04x = 317,306,242,232.77
  5. Step 5: Solve for x
    x = 317,306,242,232.77/623,459.04
  6. Step 6: Final answer
    x = 508,944.81

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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.