Home / 314,307.08-433,753.04-171,076.40

Finding the Fourth Proportional to 314,307.08, 433,753.04 and 171,076.40

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Solution

The fourth proportional to 314,307.08, 433,753.04 and 171,076.40 is: 236,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,307.08 : 433,753.04 = 171,076.40 : x
  2. Step 2: Convert to fraction form
    314,307.08/433,753.04 = 171,076.40/x
  3. Step 3: Cross multiply
    314,307.08x = 433,753.04 × 171,076.40
  4. Step 4: Simplify right side
    314,307.08x = 74,204,908,572.26
  5. Step 5: Solve for x
    x = 74,204,908,572.26/314,307.08
  6. Step 6: Final answer
    x = 236,090.48

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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.