Finding the Fourth Proportional to 669,027.08, 924,023.63 and 440,605.46
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Solution
The fourth proportional to 669,027.08, 924,023.63 and 440,605.46 is: 608,540.17
Step by Step Solution
- Step 1: Write the proportion equation
669,027.08 : 924,023.63 = 440,605.46 : x - Step 2: Convert to fraction form
669,027.08/924,023.63 = 440,605.46/x - Step 3: Cross multiply
669,027.08x = 924,023.63 × 440,605.46 - Step 4: Simplify right side
669,027.08x = 407,129,854,343.99 - Step 5: Solve for x
x = 407,129,854,343.99/669,027.08 - Step 6: Final answer
x = 608,540.17
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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.