Home / 698,213.33-1,047,402.02-248,998.06

Finding the Fourth Proportional to 698,213.33, 1,047,402.02 and 248,998.06

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Solution

The fourth proportional to 698,213.33, 1,047,402.02 and 248,998.06 is: 373,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,213.33 : 1,047,402.02 = 248,998.06 : x
  2. Step 2: Convert to fraction form
    698,213.33/1,047,402.02 = 248,998.06/x
  3. Step 3: Cross multiply
    698,213.33x = 1,047,402.02 × 248,998.06
  4. Step 4: Simplify right side
    698,213.33x = 260,801,071,020.08
  5. Step 5: Solve for x
    x = 260,801,071,020.08/698,213.33
  6. Step 6: Final answer
    x = 373,526.34

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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.