Finding the Fourth Proportional to 1,330,160.00, 1,995,240.03 and 319,281.95
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Solution
The fourth proportional to 1,330,160.00, 1,995,240.03 and 319,281.95 is: 478,922.94
Step by Step Solution
- Step 1: Write the proportion equation
1,330,160.00 : 1,995,240.03 = 319,281.95 : x - Step 2: Convert to fraction form
1,330,160.00/1,995,240.03 = 319,281.95/x - Step 3: Cross multiply
1,330,160.00x = 1,995,240.03 × 319,281.95 - Step 4: Simplify right side
1,330,160.00x = 637,044,131,287.25 - Step 5: Solve for x
x = 637,044,131,287.25/1,330,160.00 - Step 6: Final answer
x = 478,922.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.