Home / 710,591.55-1,066,054.65-230,817.85

Finding the Fourth Proportional to 710,591.55, 1,066,054.65 and 230,817.85

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Solution

The fourth proportional to 710,591.55, 1,066,054.65 and 230,817.85 is: 346,281.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,591.55 : 1,066,054.65 = 230,817.85 : x
  2. Step 2: Convert to fraction form
    710,591.55/1,066,054.65 = 230,817.85/x
  3. Step 3: Cross multiply
    710,591.55x = 1,066,054.65 × 230,817.85
  4. Step 4: Simplify right side
    710,591.55x = 246,064,444,960.64
  5. Step 5: Solve for x
    x = 246,064,444,960.64/710,591.55
  6. Step 6: Final answer
    x = 346,281.13

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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.