Home / 376,368.46-519,488.02-233,047.06

Finding the Fourth Proportional to 376,368.46, 519,488.02 and 233,047.06

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Solution

The fourth proportional to 376,368.46, 519,488.02 and 233,047.06 is: 321,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,368.46 : 519,488.02 = 233,047.06 : x
  2. Step 2: Convert to fraction form
    376,368.46/519,488.02 = 233,047.06/x
  3. Step 3: Cross multiply
    376,368.46x = 519,488.02 × 233,047.06
  4. Step 4: Simplify right side
    376,368.46x = 121,065,155,766.22
  5. Step 5: Solve for x
    x = 121,065,155,766.22/376,368.46
  6. Step 6: Final answer
    x = 321,666.58

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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.