Finding the Fourth Proportional to 660,095.97, 910,776.33 and 373,616.07
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Solution
The fourth proportional to 660,095.97, 910,776.33 and 373,616.07 is: 515,501.82
Step by Step Solution
- Step 1: Write the proportion equation
660,095.97 : 910,776.33 = 373,616.07 : x - Step 2: Convert to fraction form
660,095.97/910,776.33 = 373,616.07/x - Step 3: Cross multiply
660,095.97x = 910,776.33 × 373,616.07 - Step 4: Simplify right side
660,095.97x = 340,280,673,063.62 - Step 5: Solve for x
x = 340,280,673,063.62/660,095.97 - Step 6: Final answer
x = 515,501.82
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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.