Finding the Fourth Proportional to 712,674.69, 1,069,167.69 and 239,347.68
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Solution
The fourth proportional to 712,674.69, 1,069,167.69 and 239,347.68 is: 359,073.80
Step by Step Solution
- Step 1: Write the proportion equation
712,674.69 : 1,069,167.69 = 239,347.68 : x - Step 2: Convert to fraction form
712,674.69/1,069,167.69 = 239,347.68/x - Step 3: Cross multiply
712,674.69x = 1,069,167.69 × 239,347.68 - Step 4: Simplify right side
712,674.69x = 255,902,806,132.46 - Step 5: Solve for x
x = 255,902,806,132.46/712,674.69 - Step 6: Final answer
x = 359,073.80
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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.