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Finding the Fourth Proportional to 435,295.56, 600,828.66 and 254,045.64

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Solution

The fourth proportional to 435,295.56, 600,828.66 and 254,045.64 is: 350,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,295.56 : 600,828.66 = 254,045.64 : x
  2. Step 2: Convert to fraction form
    435,295.56/600,828.66 = 254,045.64/x
  3. Step 3: Cross multiply
    435,295.56x = 600,828.66 × 254,045.64
  4. Step 4: Simplify right side
    435,295.56x = 152,637,901,460.04
  5. Step 5: Solve for x
    x = 152,637,901,460.04/435,295.56
  6. Step 6: Final answer
    x = 350,653.48

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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.