Home / 475,984.80-713,598.32-235,929.76

Finding the Fourth Proportional to 475,984.80, 713,598.32 and 235,929.76

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Solution

The fourth proportional to 475,984.80, 713,598.32 and 235,929.76 is: 353,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,984.80 : 713,598.32 = 235,929.76 : x
  2. Step 2: Convert to fraction form
    475,984.80/713,598.32 = 235,929.76/x
  3. Step 3: Cross multiply
    475,984.80x = 713,598.32 × 235,929.76
  4. Step 4: Simplify right side
    475,984.80x = 168,359,080,374.00
  5. Step 5: Solve for x
    x = 168,359,080,374.00/475,984.80
  6. Step 6: Final answer
    x = 353,706.84

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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.