Finding the Fourth Proportional to 532,769.97, 735,223.32 and 291,056.67
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Solution
The fourth proportional to 532,769.97, 735,223.32 and 291,056.67 is: 401,658.62
Step by Step Solution
- Step 1: Write the proportion equation
532,769.97 : 735,223.32 = 291,056.67 : x - Step 2: Convert to fraction form
532,769.97/735,223.32 = 291,056.67/x - Step 3: Cross multiply
532,769.97x = 735,223.32 × 291,056.67 - Step 4: Simplify right side
532,769.97x = 213,991,651,225.54 - Step 5: Solve for x
x = 213,991,651,225.54/532,769.97 - Step 6: Final answer
x = 401,658.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.