Home / 375,503.02-563,289.18-122,784.82

Finding the Fourth Proportional to 375,503.02, 563,289.18 and 122,784.82

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Solution

The fourth proportional to 375,503.02, 563,289.18 and 122,784.82 is: 184,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,503.02 : 563,289.18 = 122,784.82 : x
  2. Step 2: Convert to fraction form
    375,503.02/563,289.18 = 122,784.82/x
  3. Step 3: Cross multiply
    375,503.02x = 563,289.18 × 122,784.82
  4. Step 4: Simplify right side
    375,503.02x = 69,163,360,574.25
  5. Step 5: Solve for x
    x = 69,163,360,574.25/375,503.02
  6. Step 6: Final answer
    x = 184,188.56

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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.