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Finding the Fourth Proportional to 459,594.22, 634,240.01 and 258,390.22

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Solution

The fourth proportional to 459,594.22, 634,240.01 and 258,390.22 is: 356,578.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,594.22 : 634,240.01 = 258,390.22 : x
  2. Step 2: Convert to fraction form
    459,594.22/634,240.01 = 258,390.22/x
  3. Step 3: Cross multiply
    459,594.22x = 634,240.01 × 258,390.22
  4. Step 4: Simplify right side
    459,594.22x = 163,881,414,512.83
  5. Step 5: Solve for x
    x = 163,881,414,512.83/459,594.22
  6. Step 6: Final answer
    x = 356,578.49

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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.