Home / 710,409.24-1,065,781.93-230,636.11

Finding the Fourth Proportional to 710,409.24, 1,065,781.93 and 230,636.11

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Solution

The fourth proportional to 710,409.24, 1,065,781.93 and 230,636.11 is: 346,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,409.24 : 1,065,781.93 = 230,636.11 : x
  2. Step 2: Convert to fraction form
    710,409.24/1,065,781.93 = 230,636.11/x
  3. Step 3: Cross multiply
    710,409.24x = 1,065,781.93 × 230,636.11
  4. Step 4: Simplify right side
    710,409.24x = 245,807,798,443.49
  5. Step 5: Solve for x
    x = 245,807,798,443.49/710,409.24
  6. Step 6: Final answer
    x = 346,008.73

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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.