Home / 454,038.67-626,577.69-250,090.46

Finding the Fourth Proportional to 454,038.67, 626,577.69 and 250,090.46

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Solution

The fourth proportional to 454,038.67, 626,577.69 and 250,090.46 is: 345,127.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,038.67 : 626,577.69 = 250,090.46 : x
  2. Step 2: Convert to fraction form
    454,038.67/626,577.69 = 250,090.46/x
  3. Step 3: Cross multiply
    454,038.67x = 626,577.69 × 250,090.46
  4. Step 4: Simplify right side
    454,038.67x = 156,701,102,717.84
  5. Step 5: Solve for x
    x = 156,701,102,717.84/454,038.67
  6. Step 6: Final answer
    x = 345,127.22

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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.