Home / 340,030.89-469,368.95-292,091.85

Finding the Fourth Proportional to 340,030.89, 469,368.95 and 292,091.85

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Solution

The fourth proportional to 340,030.89, 469,368.95 and 292,091.85 is: 403,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,030.89 : 469,368.95 = 292,091.85 : x
  2. Step 2: Convert to fraction form
    340,030.89/469,368.95 = 292,091.85/x
  3. Step 3: Cross multiply
    340,030.89x = 469,368.95 × 292,091.85
  4. Step 4: Simplify right side
    340,030.89x = 137,098,843,477.60
  5. Step 5: Solve for x
    x = 137,098,843,477.60/340,030.89
  6. Step 6: Final answer
    x = 403,195.26

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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.