Finding the Fourth Proportional to 833,248.68, 1,249,937.82 and 272,339.88
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Solution
The fourth proportional to 833,248.68, 1,249,937.82 and 272,339.88 is: 408,531.00
Step by Step Solution
- Step 1: Write the proportion equation
833,248.68 : 1,249,937.82 = 272,339.88 : x - Step 2: Convert to fraction form
833,248.68/1,249,937.82 = 272,339.88/x - Step 3: Cross multiply
833,248.68x = 1,249,937.82 × 272,339.88 - Step 4: Simplify right side
833,248.68x = 340,407,915,906.26 - Step 5: Solve for x
x = 340,407,915,906.26/833,248.68 - Step 6: Final answer
x = 408,531.00
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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.