Finding the Fourth Proportional to 698,376.08, 1,047,553.74 and 192,925.88
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Solution
The fourth proportional to 698,376.08, 1,047,553.74 and 192,925.88 is: 289,385.95
Step by Step Solution
- Step 1: Write the proportion equation
698,376.08 : 1,047,553.74 = 192,925.88 : x - Step 2: Convert to fraction form
698,376.08/1,047,553.74 = 192,925.88/x - Step 3: Cross multiply
698,376.08x = 1,047,553.74 × 192,925.88 - Step 4: Simplify right side
698,376.08x = 202,100,221,899.02 - Step 5: Solve for x
x = 202,100,221,899.02/698,376.08 - Step 6: Final answer
x = 289,385.95
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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.