Home / 313,200.02-432,216.42-169,962.50

Finding the Fourth Proportional to 313,200.02, 432,216.42 and 169,962.50

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Solution

The fourth proportional to 313,200.02, 432,216.42 and 169,962.50 is: 234,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,200.02 : 432,216.42 = 169,962.50 : x
  2. Step 2: Convert to fraction form
    313,200.02/432,216.42 = 169,962.50/x
  3. Step 3: Cross multiply
    313,200.02x = 432,216.42 × 169,962.50
  4. Step 4: Simplify right side
    313,200.02x = 73,460,583,284.25
  5. Step 5: Solve for x
    x = 73,460,583,284.25/313,200.02
  6. Step 6: Final answer
    x = 234,548.46

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1.5x scale

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.