Finding the Fourth Proportional to 532,240.96, 798,372.79 and 190,706.70
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Solution
The fourth proportional to 532,240.96, 798,372.79 and 190,706.70 is: 286,064.11
Step by Step Solution
- Step 1: Write the proportion equation
532,240.96 : 798,372.79 = 190,706.70 : x - Step 2: Convert to fraction form
532,240.96/798,372.79 = 190,706.70/x - Step 3: Cross multiply
532,240.96x = 798,372.79 × 190,706.70 - Step 4: Simplify right side
532,240.96x = 152,255,037,677.99 - Step 5: Solve for x
x = 152,255,037,677.99/532,240.96 - Step 6: Final answer
x = 286,064.11
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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.