Finding the Fourth Proportional to 584,235.28, 806,252.52 and 329,585.68
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Solution
The fourth proportional to 584,235.28, 806,252.52 and 329,585.68 is: 454,832.66
Step by Step Solution
- Step 1: Write the proportion equation
584,235.28 : 806,252.52 = 329,585.68 : x - Step 2: Convert to fraction form
584,235.28/806,252.52 = 329,585.68/x - Step 3: Cross multiply
584,235.28x = 806,252.52 × 329,585.68 - Step 4: Simplify right side
584,235.28x = 265,729,285,055.91 - Step 5: Solve for x
x = 265,729,285,055.91/584,235.28 - Step 6: Final answer
x = 454,832.66
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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.