Finding the Fourth Proportional to 250,929.18, 346,197.93 and 160,338.17
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Solution
The fourth proportional to 250,929.18, 346,197.93 and 160,338.17 is: 221,212.78
Step by Step Solution
- Step 1: Write the proportion equation
250,929.18 : 346,197.93 = 160,338.17 : x - Step 2: Convert to fraction form
250,929.18/346,197.93 = 160,338.17/x - Step 3: Cross multiply
250,929.18x = 346,197.93 × 160,338.17 - Step 4: Simplify right side
250,929.18x = 55,508,740,823.00 - Step 5: Solve for x
x = 55,508,740,823.00/250,929.18 - Step 6: Final answer
x = 221,212.78
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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.