Finding the Fourth Proportional to 669,593.05, 924,045.08 and 363,675.42
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Solution
The fourth proportional to 669,593.05, 924,045.08 and 363,675.42 is: 501,875.69
Step by Step Solution
- Step 1: Write the proportion equation
669,593.05 : 924,045.08 = 363,675.42 : x - Step 2: Convert to fraction form
669,593.05/924,045.08 = 363,675.42/x - Step 3: Cross multiply
669,593.05x = 924,045.08 × 363,675.42 - Step 4: Simplify right side
669,593.05x = 336,052,477,284.39 - Step 5: Solve for x
x = 336,052,477,284.39/669,593.05 - Step 6: Final answer
x = 501,875.69
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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.