Finding the Fourth Proportional to 219,254.97, 328,894.06 and 69,506.94
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Solution
The fourth proportional to 219,254.97, 328,894.06 and 69,506.94 is: 104,264.09
Step by Step Solution
- Step 1: Write the proportion equation
219,254.97 : 328,894.06 = 69,506.94 : x - Step 2: Convert to fraction form
219,254.97/328,894.06 = 69,506.94/x - Step 3: Cross multiply
219,254.97x = 328,894.06 × 69,506.94 - Step 4: Simplify right side
219,254.97x = 22,860,420,533.03 - Step 5: Solve for x
x = 22,860,420,533.03/219,254.97 - Step 6: Final answer
x = 104,264.09
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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.