Finding the Fourth Proportional to 606,882.05, 910,242.08 and 180,409.88
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Solution
The fourth proportional to 606,882.05, 910,242.08 and 180,409.88 is: 270,590.74
Step by Step Solution
- Step 1: Write the proportion equation
606,882.05 : 910,242.08 = 180,409.88 : x - Step 2: Convert to fraction form
606,882.05/910,242.08 = 180,409.88/x - Step 3: Cross multiply
606,882.05x = 910,242.08 × 180,409.88 - Step 4: Simplify right side
606,882.05x = 164,216,658,970.49 - Step 5: Solve for x
x = 164,216,658,970.49/606,882.05 - Step 6: Final answer
x = 270,590.74
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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.