Finding the Fourth Proportional to 473,880.98, 710,945.97 and 170,305.79
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Solution
The fourth proportional to 473,880.98, 710,945.97 and 170,305.79 is: 255,503.43
Step by Step Solution
- Step 1: Write the proportion equation
473,880.98 : 710,945.97 = 170,305.79 : x - Step 2: Convert to fraction form
473,880.98/710,945.97 = 170,305.79/x - Step 3: Cross multiply
473,880.98x = 710,945.97 × 170,305.79 - Step 4: Simplify right side
473,880.98x = 121,078,215,068.17 - Step 5: Solve for x
x = 121,078,215,068.17/473,880.98 - Step 6: Final answer
x = 255,503.43
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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.