Finding the Fourth Proportional to 429,549.49, 594,062.74 and 375,740.99
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Solution
The fourth proportional to 429,549.49, 594,062.74 and 375,740.99 is: 519,646.11
Step by Step Solution
- Step 1: Write the proportion equation
429,549.49 : 594,062.74 = 375,740.99 : x - Step 2: Convert to fraction form
429,549.49/594,062.74 = 375,740.99/x - Step 3: Cross multiply
429,549.49x = 594,062.74 × 375,740.99 - Step 4: Simplify right side
429,549.49x = 223,213,722,049.71 - Step 5: Solve for x
x = 223,213,722,049.71/429,549.49 - Step 6: Final answer
x = 519,646.11
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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.