Finding the Fourth Proportional to 704,826.42, 972,635.79 and 382,530.06
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Solution
The fourth proportional to 704,826.42, 972,635.79 and 382,530.06 is: 527,878.09
Step by Step Solution
- Step 1: Write the proportion equation
704,826.42 : 972,635.79 = 382,530.06 : x - Step 2: Convert to fraction form
704,826.42/972,635.79 = 382,530.06/x - Step 3: Cross multiply
704,826.42x = 972,635.79 × 382,530.06 - Step 4: Simplify right side
704,826.42x = 372,062,427,106.85 - Step 5: Solve for x
x = 372,062,427,106.85/704,826.42 - Step 6: Final answer
x = 527,878.09
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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.