Finding the Fourth Proportional to 473,248.26, 653,139.87 and 269,348.76
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Solution
The fourth proportional to 473,248.26, 653,139.87 and 269,348.76 is: 371,733.88
Step by Step Solution
- Step 1: Write the proportion equation
473,248.26 : 653,139.87 = 269,348.76 : x - Step 2: Convert to fraction form
473,248.26/653,139.87 = 269,348.76/x - Step 3: Cross multiply
473,248.26x = 653,139.87 × 269,348.76 - Step 4: Simplify right side
473,248.26x = 175,922,414,091.06 - Step 5: Solve for x
x = 175,922,414,091.06/473,248.26 - Step 6: Final answer
x = 371,733.88
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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.