Home / 346,346.10-519,519.15-234,080.10

Finding the Fourth Proportional to 346,346.10, 519,519.15 and 234,080.10

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Solution

The fourth proportional to 346,346.10, 519,519.15 and 234,080.10 is: 351,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,346.10 : 519,519.15 = 234,080.10 : x
  2. Step 2: Convert to fraction form
    346,346.10/519,519.15 = 234,080.10/x
  3. Step 3: Cross multiply
    346,346.10x = 519,519.15 × 234,080.10
  4. Step 4: Simplify right side
    346,346.10x = 121,609,094,583.92
  5. Step 5: Solve for x
    x = 121,609,094,583.92/346,346.10
  6. Step 6: Final answer
    x = 351,120.15

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1.5x scale

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.