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Finding the Fourth Proportional to 333,470.40, 460,247.28 and 197,580.84

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Solution

The fourth proportional to 333,470.40, 460,247.28 and 197,580.84 is: 272,696.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,470.40 : 460,247.28 = 197,580.84 : x
  2. Step 2: Convert to fraction form
    333,470.40/460,247.28 = 197,580.84/x
  3. Step 3: Cross multiply
    333,470.40x = 460,247.28 × 197,580.84
  4. Step 4: Simplify right side
    333,470.40x = 90,936,044,190.12
  5. Step 5: Solve for x
    x = 90,936,044,190.12/333,470.40
  6. Step 6: Final answer
    x = 272,696.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.