Home / 546,946.44-754,824.02-305,276.10

Finding the Fourth Proportional to 546,946.44, 754,824.02 and 305,276.10

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Solution

The fourth proportional to 546,946.44, 754,824.02 and 305,276.10 is: 421,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,946.44 : 754,824.02 = 305,276.10 : x
  2. Step 2: Convert to fraction form
    546,946.44/754,824.02 = 305,276.10/x
  3. Step 3: Cross multiply
    546,946.44x = 754,824.02 × 305,276.10
  4. Step 4: Simplify right side
    546,946.44x = 230,429,731,485.54
  5. Step 5: Solve for x
    x = 230,429,731,485.54/546,946.44
  6. Step 6: Final answer
    x = 421,302.19

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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.