Home / 336,302.02-463,834.20-215,454.46

Finding the Fourth Proportional to 336,302.02, 463,834.20 and 215,454.46

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Solution

The fourth proportional to 336,302.02, 463,834.20 and 215,454.46 is: 297,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302.02 : 463,834.20 = 215,454.46 : x
  2. Step 2: Convert to fraction form
    336,302.02/463,834.20 = 215,454.46/x
  3. Step 3: Cross multiply
    336,302.02x = 463,834.20 × 215,454.46
  4. Step 4: Simplify right side
    336,302.02x = 99,935,147,090.53
  5. Step 5: Solve for x
    x = 99,935,147,090.53/336,302.02
  6. Step 6: Final answer
    x = 297,158.93

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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.