Home / 346,333.02-477,935.02-193,373.81

Finding the Fourth Proportional to 346,333.02, 477,935.02 and 193,373.81

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Solution

The fourth proportional to 346,333.02, 477,935.02 and 193,373.81 is: 266,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,333.02 : 477,935.02 = 193,373.81 : x
  2. Step 2: Convert to fraction form
    346,333.02/477,935.02 = 193,373.81/x
  3. Step 3: Cross multiply
    346,333.02x = 477,935.02 × 193,373.81
  4. Step 4: Simplify right side
    346,333.02x = 92,420,112,962.20
  5. Step 5: Solve for x
    x = 92,420,112,962.20/346,333.02
  6. Step 6: Final answer
    x = 266,853.31

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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.