Finding the Fourth Proportional to 846,125.67, 1,269,277.49 and 247,088.51
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Solution
The fourth proportional to 846,125.67, 1,269,277.49 and 247,088.51 is: 370,658.74
Step by Step Solution
- Step 1: Write the proportion equation
846,125.67 : 1,269,277.49 = 247,088.51 : x - Step 2: Convert to fraction form
846,125.67/1,269,277.49 = 247,088.51/x - Step 3: Cross multiply
846,125.67x = 1,269,277.49 × 247,088.51 - Step 4: Simplify right side
846,125.67x = 313,623,878,051.97 - Step 5: Solve for x
x = 313,623,878,051.97/846,125.67 - Step 6: Final answer
x = 370,658.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.