Home / 346,565.40-519,848.10-325,570.20

Finding the Fourth Proportional to 346,565.40, 519,848.10 and 325,570.20

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Solution

The fourth proportional to 346,565.40, 519,848.10 and 325,570.20 is: 488,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,565.40 : 519,848.10 = 325,570.20 : x
  2. Step 2: Convert to fraction form
    346,565.40/519,848.10 = 325,570.20/x
  3. Step 3: Cross multiply
    346,565.40x = 519,848.10 × 325,570.20
  4. Step 4: Simplify right side
    346,565.40x = 169,247,049,886.62
  5. Step 5: Solve for x
    x = 169,247,049,886.62/346,565.40
  6. Step 6: Final answer
    x = 488,355.30

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Similar ratio
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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.