Home / 434,580.60-651,482.10-168,252.60

Finding the Fourth Proportional to 434,580.60, 651,482.10 and 168,252.60

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Solution

The fourth proportional to 434,580.60, 651,482.10 and 168,252.60 is: 252,228.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,580.60 : 651,482.10 = 168,252.60 : x
  2. Step 2: Convert to fraction form
    434,580.60/651,482.10 = 168,252.60/x
  3. Step 3: Cross multiply
    434,580.60x = 651,482.10 × 168,252.60
  4. Step 4: Simplify right side
    434,580.60x = 109,613,557,178.46
  5. Step 5: Solve for x
    x = 109,613,557,178.46/434,580.60
  6. Step 6: Final answer
    x = 252,228.37

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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.