Finding the Fourth Proportional to 315,470, 473,208.24 and 93,854
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Solution
The fourth proportional to 315,470, 473,208.24 and 93,854 is: 140,781.96
Step by Step Solution
- Step 1: Write the proportion equation
315,470 : 473,208.24 = 93,854 : x - Step 2: Convert to fraction form
315,470/473,208.24 = 93,854/x - Step 3: Cross multiply
315,470x = 473,208.24 × 93,854 - Step 4: Simplify right side
315,470x = 44,412,486,156.96 - Step 5: Solve for x
x = 44,412,486,156.96/315,470 - Step 6: Final answer
x = 140,781.96
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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.