Home / 346,482.14-519,723.14-130,381.48

Finding the Fourth Proportional to 346,482.14, 519,723.14 and 130,381.48

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Solution

The fourth proportional to 346,482.14, 519,723.14 and 130,381.48 is: 195,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,482.14 : 519,723.14 = 130,381.48 : x
  2. Step 2: Convert to fraction form
    346,482.14/519,723.14 = 130,381.48/x
  3. Step 3: Cross multiply
    346,482.14x = 519,723.14 × 130,381.48
  4. Step 4: Simplify right side
    346,482.14x = 67,762,272,183.45
  5. Step 5: Solve for x
    x = 67,762,272,183.45/346,482.14
  6. Step 6: Final answer
    x = 195,572.19

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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.