Finding the Fourth Proportional to 537,508.47, 806,379.36 and 163,521.75
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Solution
The fourth proportional to 537,508.47, 806,379.36 and 163,521.75 is: 245,318.11
Step by Step Solution
- Step 1: Write the proportion equation
537,508.47 : 806,379.36 = 163,521.75 : x - Step 2: Convert to fraction form
537,508.47/806,379.36 = 163,521.75/x - Step 3: Cross multiply
537,508.47x = 806,379.36 × 163,521.75 - Step 4: Simplify right side
537,508.47x = 131,860,564,111.08 - Step 5: Solve for x
x = 131,860,564,111.08/537,508.47 - Step 6: Final answer
x = 245,318.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.