Home / 762,095.16-1,143,219.27-201,129.66

Finding the Fourth Proportional to 762,095.16, 1,143,219.27 and 201,129.66

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Solution

The fourth proportional to 762,095.16, 1,143,219.27 and 201,129.66 is: 301,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,095.16 : 1,143,219.27 = 201,129.66 : x
  2. Step 2: Convert to fraction form
    762,095.16/1,143,219.27 = 201,129.66/x
  3. Step 3: Cross multiply
    762,095.16x = 1,143,219.27 × 201,129.66
  4. Step 4: Simplify right side
    762,095.16x = 229,935,303,080.55
  5. Step 5: Solve for x
    x = 229,935,303,080.55/762,095.16
  6. Step 6: Final answer
    x = 301,714.69

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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.