Home / 355,648.08-533,563.26-301,784.10

Finding the Fourth Proportional to 355,648.08, 533,563.26 and 301,784.10

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Solution

The fourth proportional to 355,648.08, 533,563.26 and 301,784.10 is: 452,753.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,648.08 : 533,563.26 = 301,784.10 : x
  2. Step 2: Convert to fraction form
    355,648.08/533,563.26 = 301,784.10/x
  3. Step 3: Cross multiply
    355,648.08x = 533,563.26 × 301,784.10
  4. Step 4: Simplify right side
    355,648.08x = 161,020,908,212.17
  5. Step 5: Solve for x
    x = 161,020,908,212.17/355,648.08
  6. Step 6: Final answer
    x = 452,753.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.