Finding the Fourth Proportional to 606,154.19, 909,198.33 and 185,430.07
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Solution
The fourth proportional to 606,154.19, 909,198.33 and 185,430.07 is: 278,135.02
Step by Step Solution
- Step 1: Write the proportion equation
606,154.19 : 909,198.33 = 185,430.07 : x - Step 2: Convert to fraction form
606,154.19/909,198.33 = 185,430.07/x - Step 3: Cross multiply
606,154.19x = 909,198.33 × 185,430.07 - Step 4: Simplify right side
606,154.19x = 168,592,709,975.78 - Step 5: Solve for x
x = 168,592,709,975.78/606,154.19 - Step 6: Final answer
x = 278,135.02
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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.