Finding the Fourth Proportional to 186,220.04, 256,983.18 and 101,337.08
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Solution
The fourth proportional to 186,220.04, 256,983.18 and 101,337.08 is: 139,844.91
Step by Step Solution
- Step 1: Write the proportion equation
186,220.04 : 256,983.18 = 101,337.08 : x - Step 2: Convert to fraction form
186,220.04/256,983.18 = 101,337.08/x - Step 3: Cross multiply
186,220.04x = 256,983.18 × 101,337.08 - Step 4: Simplify right side
186,220.04x = 26,041,925,070.31 - Step 5: Solve for x
x = 26,041,925,070.31/186,220.04 - Step 6: Final answer
x = 139,844.91
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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.