Finding the Fourth Proportional to 669,630.60, 924,096.95 and 363,712.97
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Solution
The fourth proportional to 669,630.60, 924,096.95 and 363,712.97 is: 501,927.55
Step by Step Solution
- Step 1: Write the proportion equation
669,630.60 : 924,096.95 = 363,712.97 : x - Step 2: Convert to fraction form
669,630.60/924,096.95 = 363,712.97/x - Step 3: Cross multiply
669,630.60x = 924,096.95 × 363,712.97 - Step 4: Simplify right side
669,630.60x = 336,106,046,252.44 - Step 5: Solve for x
x = 336,106,046,252.44/669,630.60 - Step 6: Final answer
x = 501,927.55
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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.