Home / 530,934.48-732,683.88-304,615.44

Finding the Fourth Proportional to 530,934.48, 732,683.88 and 304,615.44

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Solution

The fourth proportional to 530,934.48, 732,683.88 and 304,615.44 is: 420,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,934.48 : 732,683.88 = 304,615.44 : x
  2. Step 2: Convert to fraction form
    530,934.48/732,683.88 = 304,615.44/x
  3. Step 3: Cross multiply
    530,934.48x = 732,683.88 × 304,615.44
  4. Step 4: Simplify right side
    530,934.48x = 223,186,822,487.11
  5. Step 5: Solve for x
    x = 223,186,822,487.11/530,934.48
  6. Step 6: Final answer
    x = 420,366.04

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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.