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Finding the Fourth Proportional to 360,379.68, 540,574.76 and 94,140.22

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Solution

The fourth proportional to 360,379.68, 540,574.76 and 94,140.22 is: 141,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,379.68 : 540,574.76 = 94,140.22 : x
  2. Step 2: Convert to fraction form
    360,379.68/540,574.76 = 94,140.22/x
  3. Step 3: Cross multiply
    360,379.68x = 540,574.76 × 94,140.22
  4. Step 4: Simplify right side
    360,379.68x = 50,889,826,362.15
  5. Step 5: Solve for x
    x = 50,889,826,362.15/360,379.68
  6. Step 6: Final answer
    x = 141,211.70

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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.