Home / 402,833.10-604,266.04-166,153.22

Finding the Fourth Proportional to 402,833.10, 604,266.04 and 166,153.22

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Solution

The fourth proportional to 402,833.10, 604,266.04 and 166,153.22 is: 249,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,833.10 : 604,266.04 = 166,153.22 : x
  2. Step 2: Convert to fraction form
    402,833.10/604,266.04 = 166,153.22/x
  3. Step 3: Cross multiply
    402,833.10x = 604,266.04 × 166,153.22
  4. Step 4: Simplify right side
    402,833.10x = 100,400,748,282.65
  5. Step 5: Solve for x
    x = 100,400,748,282.65/402,833.10
  6. Step 6: Final answer
    x = 249,236.59

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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.