Home / 634,453.02-875,549.52-347,975.16

Finding the Fourth Proportional to 634,453.02, 875,549.52 and 347,975.16

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Solution

The fourth proportional to 634,453.02, 875,549.52 and 347,975.16 is: 480,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,453.02 : 875,549.52 = 347,975.16 : x
  2. Step 2: Convert to fraction form
    634,453.02/875,549.52 = 347,975.16/x
  3. Step 3: Cross multiply
    634,453.02x = 875,549.52 × 347,975.16
  4. Step 4: Simplify right side
    634,453.02x = 304,669,484,309.92
  5. Step 5: Solve for x
    x = 304,669,484,309.92/634,453.02
  6. Step 6: Final answer
    x = 480,208.11

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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.