Finding the Fourth Proportional to 473,805.55, 710,668.40 and 203,922.79
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Solution
The fourth proportional to 473,805.55, 710,668.40 and 203,922.79 is: 305,867.00
Step by Step Solution
- Step 1: Write the proportion equation
473,805.55 : 710,668.40 = 203,922.79 : x - Step 2: Convert to fraction form
473,805.55/710,668.40 = 203,922.79/x - Step 3: Cross multiply
473,805.55x = 710,668.40 × 203,922.79 - Step 4: Simplify right side
473,805.55x = 144,921,485,241.13 - Step 5: Solve for x
x = 144,921,485,241.13/473,805.55 - Step 6: Final answer
x = 305,867.00
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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.