Home / 537,106.23-741,301.34-307,675.35

Finding the Fourth Proportional to 537,106.23, 741,301.34 and 307,675.35

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Solution

The fourth proportional to 537,106.23, 741,301.34 and 307,675.35 is: 424,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,106.23 : 741,301.34 = 307,675.35 : x
  2. Step 2: Convert to fraction form
    537,106.23/741,301.34 = 307,675.35/x
  3. Step 3: Cross multiply
    537,106.23x = 741,301.34 × 307,675.35
  4. Step 4: Simplify right side
    537,106.23x = 228,080,147,701.59
  5. Step 5: Solve for x
    x = 228,080,147,701.59/537,106.23
  6. Step 6: Final answer
    x = 424,646.25

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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.