Finding the Fourth Proportional to 755,350.04, 1,133,201.04 and 249,890.60
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Solution
The fourth proportional to 755,350.04, 1,133,201.04 and 249,890.60 is: 374,894.12
Step by Step Solution
- Step 1: Write the proportion equation
755,350.04 : 1,133,201.04 = 249,890.60 : x - Step 2: Convert to fraction form
755,350.04/1,133,201.04 = 249,890.60/x - Step 3: Cross multiply
755,350.04x = 1,133,201.04 × 249,890.60 - Step 4: Simplify right side
755,350.04x = 283,176,287,806.22 - Step 5: Solve for x
x = 283,176,287,806.22/755,350.04 - Step 6: Final answer
x = 374,894.12
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1.5x scale
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.