Finding the Fourth Proportional to 564,935.23, 847,458.65 and 185,702.14
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Solution
The fourth proportional to 564,935.23, 847,458.65 and 185,702.14 is: 278,571.55
Step by Step Solution
- Step 1: Write the proportion equation
564,935.23 : 847,458.65 = 185,702.14 : x - Step 2: Convert to fraction form
564,935.23/847,458.65 = 185,702.14/x - Step 3: Cross multiply
564,935.23x = 847,458.65 × 185,702.14 - Step 4: Simplify right side
564,935.23x = 157,374,881,623.14 - Step 5: Solve for x
x = 157,374,881,623.14/564,935.23 - Step 6: Final answer
x = 278,571.55
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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.