Home / 513,570.06-708,823.98-344,098.62

Finding the Fourth Proportional to 513,570.06, 708,823.98 and 344,098.62

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Solution

The fourth proportional to 513,570.06, 708,823.98 and 344,098.62 is: 474,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,570.06 : 708,823.98 = 344,098.62 : x
  2. Step 2: Convert to fraction form
    513,570.06/708,823.98 = 344,098.62/x
  3. Step 3: Cross multiply
    513,570.06x = 708,823.98 × 344,098.62
  4. Step 4: Simplify right side
    513,570.06x = 243,905,353,340.91
  5. Step 5: Solve for x
    x = 243,905,353,340.91/513,570.06
  6. Step 6: Final answer
    x = 474,921.29

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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.