Finding the Fourth Proportional to 473,184.10, 709,670.05 and 136,149.63
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Solution
The fourth proportional to 473,184.10, 709,670.05 and 136,149.63 is: 204,193.92
Step by Step Solution
- Step 1: Write the proportion equation
473,184.10 : 709,670.05 = 136,149.63 : x - Step 2: Convert to fraction form
473,184.10/709,670.05 = 136,149.63/x - Step 3: Cross multiply
473,184.10x = 709,670.05 × 136,149.63 - Step 4: Simplify right side
473,184.10x = 96,621,318,385.89 - Step 5: Solve for x
x = 96,621,318,385.89/473,184.10 - Step 6: Final answer
x = 204,193.92
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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.