Finding the Fourth Proportional to 368,882.08, 553,342.86 and 116,182.26
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Solution
The fourth proportional to 368,882.08, 553,342.86 and 116,182.26 is: 174,279.61
Step by Step Solution
- Step 1: Write the proportion equation
368,882.08 : 553,342.86 = 116,182.26 : x - Step 2: Convert to fraction form
368,882.08/553,342.86 = 116,182.26/x - Step 3: Cross multiply
368,882.08x = 553,342.86 × 116,182.26 - Step 4: Simplify right side
368,882.08x = 64,288,624,029.66 - Step 5: Solve for x
x = 64,288,624,029.66/368,882.08 - Step 6: Final answer
x = 174,279.61
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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.