Home / 475,535.18-713,403.48-176,018.24

Finding the Fourth Proportional to 475,535.18, 713,403.48 and 176,018.24

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Solution

The fourth proportional to 475,535.18, 713,403.48 and 176,018.24 is: 264,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,535.18 : 713,403.48 = 176,018.24 : x
  2. Step 2: Convert to fraction form
    475,535.18/713,403.48 = 176,018.24/x
  3. Step 3: Cross multiply
    475,535.18x = 713,403.48 × 176,018.24
  4. Step 4: Simplify right side
    475,535.18x = 125,572,024,959.48
  5. Step 5: Solve for x
    x = 125,572,024,959.48/475,535.18
  6. Step 6: Final answer
    x = 264,064.64

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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.