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Finding the Fourth Proportional to 802,800.96, 1,204,210.08 and 241,840.32

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Solution

The fourth proportional to 802,800.96, 1,204,210.08 and 241,840.32 is: 362,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,800.96 : 1,204,210.08 = 241,840.32 : x
  2. Step 2: Convert to fraction form
    802,800.96/1,204,210.08 = 241,840.32/x
  3. Step 3: Cross multiply
    802,800.96x = 1,204,210.08 × 241,840.32
  4. Step 4: Simplify right side
    802,800.96x = 291,226,551,094.43
  5. Step 5: Solve for x
    x = 291,226,551,094.43/802,800.96
  6. Step 6: Final answer
    x = 362,763.08

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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.