Finding the Fourth Proportional to 704,889.36, 972,731.88 and 382,600.08
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Solution
The fourth proportional to 704,889.36, 972,731.88 and 382,600.08 is: 527,979.73
Step by Step Solution
- Step 1: Write the proportion equation
704,889.36 : 972,731.88 = 382,600.08 : x - Step 2: Convert to fraction form
704,889.36/972,731.88 = 382,600.08/x - Step 3: Cross multiply
704,889.36x = 972,731.88 × 382,600.08 - Step 4: Simplify right side
704,889.36x = 372,167,295,106.55 - Step 5: Solve for x
x = 372,167,295,106.55/704,889.36 - Step 6: Final answer
x = 527,979.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.