Home / 364,278.68-546,087.23-127,492.19

Finding the Fourth Proportional to 364,278.68, 546,087.23 and 127,492.19

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Solution

The fourth proportional to 364,278.68, 546,087.23 and 127,492.19 is: 191,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,278.68 : 546,087.23 = 127,492.19 : x
  2. Step 2: Convert to fraction form
    364,278.68/546,087.23 = 127,492.19/x
  3. Step 3: Cross multiply
    364,278.68x = 546,087.23 × 127,492.19
  4. Step 4: Simplify right side
    364,278.68x = 69,621,856,041.76
  5. Step 5: Solve for x
    x = 69,621,856,041.76/364,278.68
  6. Step 6: Final answer
    x = 191,122.51

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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.