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Finding the Fourth Proportional to 604,059.93, 904,880.21 and 364,040.19

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Solution

The fourth proportional to 604,059.93, 904,880.21 and 364,040.19 is: 545,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,059.93 : 904,880.21 = 364,040.19 : x
  2. Step 2: Convert to fraction form
    604,059.93/904,880.21 = 364,040.19/x
  3. Step 3: Cross multiply
    604,059.93x = 904,880.21 × 364,040.19
  4. Step 4: Simplify right side
    604,059.93x = 329,412,761,755.44
  5. Step 5: Solve for x
    x = 329,412,761,755.44/604,059.93
  6. Step 6: Final answer
    x = 545,331.26

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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.