Finding the Fourth Proportional to 699,330.60, 1,048,738.68 and 249,930
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Solution
The fourth proportional to 699,330.60, 1,048,738.68 and 249,930 is: 374,803.07
Step by Step Solution
- Step 1: Write the proportion equation
699,330.60 : 1,048,738.68 = 249,930 : x - Step 2: Convert to fraction form
699,330.60/1,048,738.68 = 249,930/x - Step 3: Cross multiply
699,330.60x = 1,048,738.68 × 249,930 - Step 4: Simplify right side
699,330.60x = 262,111,258,292.40 - Step 5: Solve for x
x = 262,111,258,292.40/699,330.60 - Step 6: Final answer
x = 374,803.07
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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.