Home / 292,280.09-403,338.35-164,967.53

Finding the Fourth Proportional to 292,280.09, 403,338.35 and 164,967.53

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Solution

The fourth proportional to 292,280.09, 403,338.35 and 164,967.53 is: 227,650.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,280.09 : 403,338.35 = 164,967.53 : x
  2. Step 2: Convert to fraction form
    292,280.09/403,338.35 = 164,967.53/x
  3. Step 3: Cross multiply
    292,280.09x = 403,338.35 × 164,967.53
  4. Step 4: Simplify right side
    292,280.09x = 66,537,729,749.50
  5. Step 5: Solve for x
    x = 66,537,729,749.50/292,280.09
  6. Step 6: Final answer
    x = 227,650.58

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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.