Finding the Fourth Proportional to 489,324.84, 733,811.16 and 169,389.80
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Solution
The fourth proportional to 489,324.84, 733,811.16 and 169,389.80 is: 254,023.74
Step by Step Solution
- Step 1: Write the proportion equation
489,324.84 : 733,811.16 = 169,389.80 : x - Step 2: Convert to fraction form
489,324.84/733,811.16 = 169,389.80/x - Step 3: Cross multiply
489,324.84x = 733,811.16 × 169,389.80 - Step 4: Simplify right side
489,324.84x = 124,300,125,630.17 - Step 5: Solve for x
x = 124,300,125,630.17/489,324.84 - Step 6: Final answer
x = 254,023.74
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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.