Home / 438,084.19-604,545.24-247,082.54

Finding the Fourth Proportional to 438,084.19, 604,545.24 and 247,082.54

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Solution

The fourth proportional to 438,084.19, 604,545.24 and 247,082.54 is: 340,967.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,084.19 : 604,545.24 = 247,082.54 : x
  2. Step 2: Convert to fraction form
    438,084.19/604,545.24 = 247,082.54/x
  3. Step 3: Cross multiply
    438,084.19x = 604,545.24 × 247,082.54
  4. Step 4: Simplify right side
    438,084.19x = 149,372,574,955.47
  5. Step 5: Solve for x
    x = 149,372,574,955.47/438,084.19
  6. Step 6: Final answer
    x = 340,967.74

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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.