Finding the Fourth Proportional to 465,866.94, 698,302.05 and 241,000.98
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Solution
The fourth proportional to 465,866.94, 698,302.05 and 241,000.98 is: 361,243.66
Step by Step Solution
- Step 1: Write the proportion equation
465,866.94 : 698,302.05 = 241,000.98 : x - Step 2: Convert to fraction form
465,866.94/698,302.05 = 241,000.98/x - Step 3: Cross multiply
465,866.94x = 698,302.05 × 241,000.98 - Step 4: Simplify right side
465,866.94x = 168,291,478,386.01 - Step 5: Solve for x
x = 168,291,478,386.01/465,866.94 - Step 6: Final answer
x = 361,243.66
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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.