Home / 434,582.10-651,484.35-168,254.10

Finding the Fourth Proportional to 434,582.10, 651,484.35 and 168,254.10

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Solution

The fourth proportional to 434,582.10, 651,484.35 and 168,254.10 is: 252,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,582.10 : 651,484.35 = 168,254.10 : x
  2. Step 2: Convert to fraction form
    434,582.10/651,484.35 = 168,254.10/x
  3. Step 3: Cross multiply
    434,582.10x = 651,484.35 × 168,254.10
  4. Step 4: Simplify right side
    434,582.10x = 109,614,912,973.34
  5. Step 5: Solve for x
    x = 109,614,912,973.34/434,582.10
  6. Step 6: Final answer
    x = 252,230.62

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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.