Home / 341,108.02-511,686.63-104,419.94

Finding the Fourth Proportional to 341,108.02, 511,686.63 and 104,419.94

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Solution

The fourth proportional to 341,108.02, 511,686.63 and 104,419.94 is: 156,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,108.02 : 511,686.63 = 104,419.94 : x
  2. Step 2: Convert to fraction form
    341,108.02/511,686.63 = 104,419.94/x
  3. Step 3: Cross multiply
    341,108.02x = 511,686.63 × 104,419.94
  4. Step 4: Simplify right side
    341,108.02x = 53,430,288,482.62
  5. Step 5: Solve for x
    x = 53,430,288,482.62/341,108.02
  6. Step 6: Final answer
    x = 156,637.45

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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.