Home / 430,084.59-593,483.12-239,086.35

Finding the Fourth Proportional to 430,084.59, 593,483.12 and 239,086.35

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Solution

The fourth proportional to 430,084.59, 593,483.12 and 239,086.35 is: 329,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,084.59 : 593,483.12 = 239,086.35 : x
  2. Step 2: Convert to fraction form
    430,084.59/593,483.12 = 239,086.35/x
  3. Step 3: Cross multiply
    430,084.59x = 593,483.12 × 239,086.35
  4. Step 4: Simplify right side
    430,084.59x = 141,893,711,751.98
  5. Step 5: Solve for x
    x = 141,893,711,751.98/430,084.59
  6. Step 6: Final answer
    x = 329,920.47

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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.