Home / 469,895.04-648,487.20-265,946.16

Finding the Fourth Proportional to 469,895.04, 648,487.20 and 265,946.16

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Solution

The fourth proportional to 469,895.04, 648,487.20 and 265,946.16 is: 367,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,895.04 : 648,487.20 = 265,946.16 : x
  2. Step 2: Convert to fraction form
    469,895.04/648,487.20 = 265,946.16/x
  3. Step 3: Cross multiply
    469,895.04x = 648,487.20 × 265,946.16
  4. Step 4: Simplify right side
    469,895.04x = 172,462,680,649.15
  5. Step 5: Solve for x
    x = 172,462,680,649.15/469,895.04
  6. Step 6: Final answer
    x = 367,023.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.