Finding the Fourth Proportional to 473,964.13, 711,125.76 and 284,556.77
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Solution
The fourth proportional to 473,964.13, 711,125.76 and 284,556.77 is: 426,942.95
Step by Step Solution
- Step 1: Write the proportion equation
473,964.13 : 711,125.76 = 284,556.77 : x - Step 2: Convert to fraction form
473,964.13/711,125.76 = 284,556.77/x - Step 3: Cross multiply
473,964.13x = 711,125.76 × 284,556.77 - Step 4: Simplify right side
473,964.13x = 202,355,645,239.89 - Step 5: Solve for x
x = 202,355,645,239.89/473,964.13 - Step 6: Final answer
x = 426,942.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.