Home / 559,237.24-771,753.90-304,590.52

Finding the Fourth Proportional to 559,237.24, 771,753.90 and 304,590.52

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Solution

The fourth proportional to 559,237.24, 771,753.90 and 304,590.52 is: 420,338.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,237.24 : 771,753.90 = 304,590.52 : x
  2. Step 2: Convert to fraction form
    559,237.24/771,753.90 = 304,590.52/x
  3. Step 3: Cross multiply
    559,237.24x = 771,753.90 × 304,590.52
  4. Step 4: Simplify right side
    559,237.24x = 235,068,921,713.03
  5. Step 5: Solve for x
    x = 235,068,921,713.03/559,237.24
  6. Step 6: Final answer
    x = 420,338.46

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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.