Home / 709,095.12-1,063,651.98-235,780.50

Finding the Fourth Proportional to 709,095.12, 1,063,651.98 and 235,780.50

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Solution

The fourth proportional to 709,095.12, 1,063,651.98 and 235,780.50 is: 353,673.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,095.12 : 1,063,651.98 = 235,780.50 : x
  2. Step 2: Convert to fraction form
    709,095.12/1,063,651.98 = 235,780.50/x
  3. Step 3: Cross multiply
    709,095.12x = 1,063,651.98 × 235,780.50
  4. Step 4: Simplify right side
    709,095.12x = 250,788,395,670.39
  5. Step 5: Solve for x
    x = 250,788,395,670.39/709,095.12
  6. Step 6: Final answer
    x = 353,673.84

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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.