Home / 614,473.92-921,077.55-235,291.05

Finding the Fourth Proportional to 614,473.92, 921,077.55 and 235,291.05

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Solution

The fourth proportional to 614,473.92, 921,077.55 and 235,291.05 is: 352,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,473.92 : 921,077.55 = 235,291.05 : x
  2. Step 2: Convert to fraction form
    614,473.92/921,077.55 = 235,291.05/x
  3. Step 3: Cross multiply
    614,473.92x = 921,077.55 × 235,291.05
  4. Step 4: Simplify right side
    614,473.92x = 216,721,303,870.93
  5. Step 5: Solve for x
    x = 216,721,303,870.93/614,473.92
  6. Step 6: Final answer
    x = 352,694.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.