Finding the Fourth Proportional to 537,813.70, 806,720.55 and 467,829.70
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Solution
The fourth proportional to 537,813.70, 806,720.55 and 467,829.70 is: 701,744.55
Step by Step Solution
- Step 1: Write the proportion equation
537,813.70 : 806,720.55 = 467,829.70 : x - Step 2: Convert to fraction form
537,813.70/806,720.55 = 467,829.70/x - Step 3: Cross multiply
537,813.70x = 806,720.55 × 467,829.70 - Step 4: Simplify right side
537,813.70x = 377,407,832,890.34 - Step 5: Solve for x
x = 377,407,832,890.34/537,813.70 - Step 6: Final answer
x = 701,744.55
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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.