Finding the Fourth Proportional to 669,626.94, 924,091.95 and 363,706.26
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Solution
The fourth proportional to 669,626.94, 924,091.95 and 363,706.26 is: 501,918.32
Step by Step Solution
- Step 1: Write the proportion equation
669,626.94 : 924,091.95 = 363,706.26 : x - Step 2: Convert to fraction form
669,626.94/924,091.95 = 363,706.26/x - Step 3: Cross multiply
669,626.94x = 924,091.95 × 363,706.26 - Step 4: Simplify right side
669,626.94x = 336,098,027,030.61 - Step 5: Solve for x
x = 336,098,027,030.61/669,626.94 - Step 6: Final answer
x = 501,918.32
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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.