Finding the Fourth Proportional to 429,586.11, 592,763.01 and 248,263.07
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Solution
The fourth proportional to 429,586.11, 592,763.01 and 248,263.07 is: 342,564.99
Step by Step Solution
- Step 1: Write the proportion equation
429,586.11 : 592,763.01 = 248,263.07 : x - Step 2: Convert to fraction form
429,586.11/592,763.01 = 248,263.07/x - Step 3: Cross multiply
429,586.11x = 592,763.01 × 248,263.07 - Step 4: Simplify right side
429,586.11x = 147,161,161,681.23 - Step 5: Solve for x
x = 147,161,161,681.23/429,586.11 - Step 6: Final answer
x = 342,564.99
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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.