Finding the Fourth Proportional to 669,656.70, 924,133.02 and 363,736.02
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Solution
The fourth proportional to 669,656.70, 924,133.02 and 363,736.02 is: 501,959.39
Step by Step Solution
- Step 1: Write the proportion equation
669,656.70 : 924,133.02 = 363,736.02 : x - Step 2: Convert to fraction form
669,656.70/924,133.02 = 363,736.02/x - Step 3: Cross multiply
669,656.70x = 924,133.02 × 363,736.02 - Step 4: Simplify right side
669,656.70x = 336,140,466,645.38 - Step 5: Solve for x
x = 336,140,466,645.38/669,656.70 - Step 6: Final answer
x = 501,959.39
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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.