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Finding the Fourth Proportional to 292,295.52, 403,386.48 and 164,924.64

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Solution

The fourth proportional to 292,295.52, 403,386.48 and 164,924.64 is: 227,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,295.52 : 403,386.48 = 164,924.64 : x
  2. Step 2: Convert to fraction form
    292,295.52/403,386.48 = 164,924.64/x
  3. Step 3: Cross multiply
    292,295.52x = 403,386.48 × 164,924.64
  4. Step 4: Simplify right side
    292,295.52x = 66,528,369,994.87
  5. Step 5: Solve for x
    x = 66,528,369,994.87/292,295.52
  6. Step 6: Final answer
    x = 227,606.53

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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.