Home / 530,436.06-732,096.63-339,442.92

Finding the Fourth Proportional to 530,436.06, 732,096.63 and 339,442.92

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Solution

The fourth proportional to 530,436.06, 732,096.63 and 339,442.92 is: 468,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,436.06 : 732,096.63 = 339,442.92 : x
  2. Step 2: Convert to fraction form
    530,436.06/732,096.63 = 339,442.92/x
  3. Step 3: Cross multiply
    530,436.06x = 732,096.63 × 339,442.92
  4. Step 4: Simplify right side
    530,436.06x = 248,505,017,809.36
  5. Step 5: Solve for x
    x = 248,505,017,809.36/530,436.06
  6. Step 6: Final answer
    x = 468,491.94

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Double scale
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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.