Home / 314,603.20-469,528.01-293,271.73

Finding the Fourth Proportional to 314,603.20, 469,528.01 and 293,271.73

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Solution

The fourth proportional to 314,603.20, 469,528.01 and 293,271.73 is: 437,691.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,603.20 : 469,528.01 = 293,271.73 : x
  2. Step 2: Convert to fraction form
    314,603.20/469,528.01 = 293,271.73/x
  3. Step 3: Cross multiply
    314,603.20x = 469,528.01 × 293,271.73
  4. Step 4: Simplify right side
    314,603.20x = 137,699,291,776.16
  5. Step 5: Solve for x
    x = 137,699,291,776.16/314,603.20
  6. Step 6: Final answer
    x = 437,691.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.