Home / 544,420.93-751,281.21-299,403.57

Finding the Fourth Proportional to 544,420.93, 751,281.21 and 299,403.57

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Solution

The fourth proportional to 544,420.93, 751,281.21 and 299,403.57 is: 413,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,420.93 : 751,281.21 = 299,403.57 : x
  2. Step 2: Convert to fraction form
    544,420.93/751,281.21 = 299,403.57/x
  3. Step 3: Cross multiply
    544,420.93x = 751,281.21 × 299,403.57
  4. Step 4: Simplify right side
    544,420.93x = 224,936,276,347.92
  5. Step 5: Solve for x
    x = 224,936,276,347.92/544,420.93
  6. Step 6: Final answer
    x = 413,166.11

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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.