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Finding the Fourth Proportional to 410,060.40, 615,090.60 and 241,407.60

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Solution

The fourth proportional to 410,060.40, 615,090.60 and 241,407.60 is: 362,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,060.40 : 615,090.60 = 241,407.60 : x
  2. Step 2: Convert to fraction form
    410,060.40/615,090.60 = 241,407.60/x
  3. Step 3: Cross multiply
    410,060.40x = 615,090.60 × 241,407.60
  4. Step 4: Simplify right side
    410,060.40x = 148,487,545,528.56
  5. Step 5: Solve for x
    x = 148,487,545,528.56/410,060.40
  6. Step 6: Final answer
    x = 362,111.40

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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.