Home / 671,953.23-1,007,904.60-166,515.66

Finding the Fourth Proportional to 671,953.23, 1,007,904.60 and 166,515.66

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Solution

The fourth proportional to 671,953.23, 1,007,904.60 and 166,515.66 is: 249,767.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,953.23 : 1,007,904.60 = 166,515.66 : x
  2. Step 2: Convert to fraction form
    671,953.23/1,007,904.60 = 166,515.66/x
  3. Step 3: Cross multiply
    671,953.23x = 1,007,904.60 × 166,515.66
  4. Step 4: Simplify right side
    671,953.23x = 167,831,899,686.04
  5. Step 5: Solve for x
    x = 167,831,899,686.04/671,953.23
  6. Step 6: Final answer
    x = 249,767.23

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1.5x scale

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.