Finding the Fourth Proportional to 541,645.60, 747,461.79 and 299,922.98
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Solution
The fourth proportional to 541,645.60, 747,461.79 and 299,922.98 is: 413,888.65
Step by Step Solution
- Step 1: Write the proportion equation
541,645.60 : 747,461.79 = 299,922.98 : x - Step 2: Convert to fraction form
541,645.60/747,461.79 = 299,922.98/x - Step 3: Cross multiply
541,645.60x = 747,461.79 × 299,922.98 - Step 4: Simplify right side
541,645.60x = 224,180,967,492.93 - Step 5: Solve for x
x = 224,180,967,492.93/541,645.60 - Step 6: Final answer
x = 413,888.65
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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.