Finding the Fourth Proportional to 473,887.13, 710,955.16 and 170,311.92
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Solution
The fourth proportional to 473,887.13, 710,955.16 and 170,311.92 is: 255,512.61
Step by Step Solution
- Step 1: Write the proportion equation
473,887.13 : 710,955.16 = 170,311.92 : x - Step 2: Convert to fraction form
473,887.13/710,955.16 = 170,311.92/x - Step 3: Cross multiply
473,887.13x = 710,955.16 × 170,311.92 - Step 4: Simplify right side
473,887.13x = 121,084,135,241.65 - Step 5: Solve for x
x = 121,084,135,241.65/473,887.13 - Step 6: Final answer
x = 255,512.61
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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.