Finding the Fourth Proportional to 230,235.68, 344,715.84 and 117,673.52
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Solution
The fourth proportional to 230,235.68, 344,715.84 and 117,673.52 is: 176,184.35
Step by Step Solution
- Step 1: Write the proportion equation
230,235.68 : 344,715.84 = 117,673.52 : x - Step 2: Convert to fraction form
230,235.68/344,715.84 = 117,673.52/x - Step 3: Cross multiply
230,235.68x = 344,715.84 × 117,673.52 - Step 4: Simplify right side
230,235.68x = 40,563,924,568.98 - Step 5: Solve for x
x = 40,563,924,568.98/230,235.68 - Step 6: Final answer
x = 176,184.35
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1.5x scale
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.