Finding the Fourth Proportional to 669,852.52, 924,406.97 and 363,934.96
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Solution
The fourth proportional to 669,852.52, 924,406.97 and 363,934.96 is: 502,235.94
Step by Step Solution
- Step 1: Write the proportion equation
669,852.52 : 924,406.97 = 363,934.96 : x - Step 2: Convert to fraction form
669,852.52/924,406.97 = 363,934.96/x - Step 3: Cross multiply
669,852.52x = 924,406.97 × 363,934.96 - Step 4: Simplify right side
669,852.52x = 336,424,009,519.98 - Step 5: Solve for x
x = 336,424,009,519.98/669,852.52 - Step 6: Final answer
x = 502,235.94
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1.5x scale
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.