Home / 476,822.02-657,787.02-347,483.20

Finding the Fourth Proportional to 476,822.02, 657,787.02 and 347,483.20

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Solution

The fourth proportional to 476,822.02, 657,787.02 and 347,483.20 is: 479,361.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,822.02 : 657,787.02 = 347,483.20 : x
  2. Step 2: Convert to fraction form
    476,822.02/657,787.02 = 347,483.20/x
  3. Step 3: Cross multiply
    476,822.02x = 657,787.02 × 347,483.20
  4. Step 4: Simplify right side
    476,822.02x = 228,569,938,628.06
  5. Step 5: Solve for x
    x = 228,569,938,628.06/476,822.02
  6. Step 6: Final answer
    x = 479,361.12

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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.