Finding the Fourth Proportional to 669,587.99, 924,038.09 and 363,670.34
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Solution
The fourth proportional to 669,587.99, 924,038.09 and 363,670.34 is: 501,868.69
Step by Step Solution
- Step 1: Write the proportion equation
669,587.99 : 924,038.09 = 363,670.34 : x - Step 2: Convert to fraction form
669,587.99/924,038.09 = 363,670.34/x - Step 3: Cross multiply
669,587.99x = 924,038.09 × 363,670.34 - Step 4: Simplify right side
669,587.99x = 336,045,244,753.62 - Step 5: Solve for x
x = 336,045,244,753.62/669,587.99 - Step 6: Final answer
x = 501,868.69
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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.