Finding the Fourth Proportional to 576,026.15, 863,963.36 and 171,209.71
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Solution
The fourth proportional to 576,026.15, 863,963.36 and 171,209.71 is: 256,792.02
Step by Step Solution
- Step 1: Write the proportion equation
576,026.15 : 863,963.36 = 171,209.71 : x - Step 2: Convert to fraction form
576,026.15/863,963.36 = 171,209.71/x - Step 3: Cross multiply
576,026.15x = 863,963.36 × 171,209.71 - Step 4: Simplify right side
576,026.15x = 147,918,917,182.17 - Step 5: Solve for x
x = 147,918,917,182.17/576,026.15 - Step 6: Final answer
x = 256,792.02
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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.