Finding the Fourth Proportional to 513,859.71, 770,841.36 and 176,856.08
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Solution
The fourth proportional to 513,859.71, 770,841.36 and 176,856.08 is: 265,301.94
Step by Step Solution
- Step 1: Write the proportion equation
513,859.71 : 770,841.36 = 176,856.08 : x - Step 2: Convert to fraction form
513,859.71/770,841.36 = 176,856.08/x - Step 3: Cross multiply
513,859.71x = 770,841.36 × 176,856.08 - Step 4: Simplify right side
513,859.71x = 136,327,977,377.26 - Step 5: Solve for x
x = 136,327,977,377.26/513,859.71 - Step 6: Final answer
x = 265,301.94
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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.