Finding the Fourth Proportional to 429,437.24, 641,263.99 and 350,707.64
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Solution
The fourth proportional to 429,437.24, 641,263.99 and 350,707.64 is: 523,699.76
Step by Step Solution
- Step 1: Write the proportion equation
429,437.24 : 641,263.99 = 350,707.64 : x - Step 2: Convert to fraction form
429,437.24/641,263.99 = 350,707.64/x - Step 3: Cross multiply
429,437.24x = 641,263.99 × 350,707.64 - Step 4: Simplify right side
429,437.24x = 224,896,180,549.88 - Step 5: Solve for x
x = 224,896,180,549.88/429,437.24 - Step 6: Final answer
x = 523,699.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.