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Finding the Fourth Proportional to 360,274.26, 540,411.39 and 94,032.45

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Solution

The fourth proportional to 360,274.26, 540,411.39 and 94,032.45 is: 141,048.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,274.26 : 540,411.39 = 94,032.45 : x
  2. Step 2: Convert to fraction form
    360,274.26/540,411.39 = 94,032.45/x
  3. Step 3: Cross multiply
    360,274.26x = 540,411.39 × 94,032.45
  4. Step 4: Simplify right side
    360,274.26x = 50,816,207,009.61
  5. Step 5: Solve for x
    x = 50,816,207,009.61/360,274.26
  6. Step 6: Final answer
    x = 141,048.68

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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.