Finding the Fourth Proportional to 277,547.20, 382,895.71 and 162,860.92
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Solution
The fourth proportional to 277,547.20, 382,895.71 and 162,860.92 is: 224,677.99
Step by Step Solution
- Step 1: Write the proportion equation
277,547.20 : 382,895.71 = 162,860.92 : x - Step 2: Convert to fraction form
277,547.20/382,895.71 = 162,860.92/x - Step 3: Cross multiply
277,547.20x = 382,895.71 × 162,860.92 - Step 4: Simplify right side
277,547.20x = 62,358,746,230.26 - Step 5: Solve for x
x = 62,358,746,230.26/277,547.20 - Step 6: Final answer
x = 224,677.99
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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.