Home / 565,095.07-847,649.19-165,743.81

Finding the Fourth Proportional to 565,095.07, 847,649.19 and 165,743.81

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Solution

The fourth proportional to 565,095.07, 847,649.19 and 165,743.81 is: 248,617.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,095.07 : 847,649.19 = 165,743.81 : x
  2. Step 2: Convert to fraction form
    565,095.07/847,649.19 = 165,743.81/x
  3. Step 3: Cross multiply
    565,095.07x = 847,649.19 × 165,743.81
  4. Step 4: Simplify right side
    565,095.07x = 140,492,606,294.01
  5. Step 5: Solve for x
    x = 140,492,606,294.01/565,095.07
  6. Step 6: Final answer
    x = 248,617.65

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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.