Finding the Fourth Proportional to 251,038.17, 346,332.51 and 160,370.62
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Solution
The fourth proportional to 251,038.17, 346,332.51 and 160,370.62 is: 221,247.46
Step by Step Solution
- Step 1: Write the proportion equation
251,038.17 : 346,332.51 = 160,370.62 : x - Step 2: Convert to fraction form
251,038.17/346,332.51 = 160,370.62/x - Step 3: Cross multiply
251,038.17x = 346,332.51 × 160,370.62 - Step 4: Simplify right side
251,038.17x = 55,541,558,489.02 - Step 5: Solve for x
x = 55,541,558,489.02/251,038.17 - Step 6: Final answer
x = 221,247.46
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1.5x scale
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.