Home / 346,240.57-519,308.79-109,552.45

Finding the Fourth Proportional to 346,240.57, 519,308.79 and 109,552.45

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Solution

The fourth proportional to 346,240.57, 519,308.79 and 109,552.45 is: 164,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,240.57 : 519,308.79 = 109,552.45 : x
  2. Step 2: Convert to fraction form
    346,240.57/519,308.79 = 109,552.45/x
  3. Step 3: Cross multiply
    346,240.57x = 519,308.79 × 109,552.45
  4. Step 4: Simplify right side
    346,240.57x = 56,891,550,251.04
  5. Step 5: Solve for x
    x = 56,891,550,251.04/346,240.57
  6. Step 6: Final answer
    x = 164,312.20

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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.