Finding the Fourth Proportional to 532,293.60, 798,689.76 and 232,735.68
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Solution
The fourth proportional to 532,293.60, 798,689.76 and 232,735.68 is: 349,212.55
Step by Step Solution
- Step 1: Write the proportion equation
532,293.60 : 798,689.76 = 232,735.68 : x - Step 2: Convert to fraction form
532,293.60/798,689.76 = 232,735.68/x - Step 3: Cross multiply
532,293.60x = 798,689.76 × 232,735.68 - Step 4: Simplify right side
532,293.60x = 185,883,604,402.64 - Step 5: Solve for x
x = 185,883,604,402.64/532,293.60 - Step 6: Final answer
x = 349,212.55
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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.