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Finding the Fourth Proportional to 435,270, 600,674.76 and 254,106.48

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Solution

The fourth proportional to 435,270, 600,674.76 and 254,106.48 is: 350,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,270 : 600,674.76 = 254,106.48 : x
  2. Step 2: Convert to fraction form
    435,270/600,674.76 = 254,106.48/x
  3. Step 3: Cross multiply
    435,270x = 600,674.76 × 254,106.48
  4. Step 4: Simplify right side
    435,270x = 152,635,348,888.45
  5. Step 5: Solve for x
    x = 152,635,348,888.45/435,270
  6. Step 6: Final answer
    x = 350,668.20

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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.