Home / 710,502.96-1,065,826.11-230,710.68

Finding the Fourth Proportional to 710,502.96, 1,065,826.11 and 230,710.68

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Solution

The fourth proportional to 710,502.96, 1,065,826.11 and 230,710.68 is: 346,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,502.96 : 1,065,826.11 = 230,710.68 : x
  2. Step 2: Convert to fraction form
    710,502.96/1,065,826.11 = 230,710.68/x
  3. Step 3: Cross multiply
    710,502.96x = 1,065,826.11 × 230,710.68
  4. Step 4: Simplify right side
    710,502.96x = 245,897,466,599.86
  5. Step 5: Solve for x
    x = 245,897,466,599.86/710,502.96
  6. Step 6: Final answer
    x = 346,089.29

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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.