Finding the Fourth Proportional to 355,332.60, 532,124.10 and 236,359.80
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Solution
The fourth proportional to 355,332.60, 532,124.10 and 236,359.80 is: 353,957.80
Step by Step Solution
- Step 1: Write the proportion equation
355,332.60 : 532,124.10 = 236,359.80 : x - Step 2: Convert to fraction form
355,332.60/532,124.10 = 236,359.80/x - Step 3: Cross multiply
355,332.60x = 532,124.10 × 236,359.80 - Step 4: Simplify right side
355,332.60x = 125,772,745,851.18 - Step 5: Solve for x
x = 125,772,745,851.18/355,332.60 - Step 6: Final answer
x = 353,957.80
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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.