Finding the Fourth Proportional to 259,097.99, 357,644.70 and 151,702.52
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Solution
The fourth proportional to 259,097.99, 357,644.70 and 151,702.52 is: 209,401.86
Step by Step Solution
- Step 1: Write the proportion equation
259,097.99 : 357,644.70 = 151,702.52 : x - Step 2: Convert to fraction form
259,097.99/357,644.70 = 151,702.52/x - Step 3: Cross multiply
259,097.99x = 357,644.70 × 151,702.52 - Step 4: Simplify right side
259,097.99x = 54,255,602,254.64 - Step 5: Solve for x
x = 54,255,602,254.64/259,097.99 - Step 6: Final answer
x = 209,401.86
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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.