Home / 460,256.30-634,826.51-307,217.33

Finding the Fourth Proportional to 460,256.30, 634,826.51 and 307,217.33

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Solution

The fourth proportional to 460,256.30, 634,826.51 and 307,217.33 is: 423,741.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,256.30 : 634,826.51 = 307,217.33 : x
  2. Step 2: Convert to fraction form
    460,256.30/634,826.51 = 307,217.33/x
  3. Step 3: Cross multiply
    460,256.30x = 634,826.51 × 307,217.33
  4. Step 4: Simplify right side
    460,256.30x = 195,029,707,156.26
  5. Step 5: Solve for x
    x = 195,029,707,156.26/460,256.30
  6. Step 6: Final answer
    x = 423,741.53

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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.