Finding the Fourth Proportional to 606,204.56, 909,343.29 and 185,484.08
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Solution
The fourth proportional to 606,204.56, 909,343.29 and 185,484.08 is: 278,237.28
Step by Step Solution
- Step 1: Write the proportion equation
606,204.56 : 909,343.29 = 185,484.08 : x - Step 2: Convert to fraction form
606,204.56/909,343.29 = 185,484.08/x - Step 3: Cross multiply
606,204.56x = 909,343.29 × 185,484.08 - Step 4: Simplify right side
606,204.56x = 168,668,706,518.75 - Step 5: Solve for x
x = 168,668,706,518.75/606,204.56 - Step 6: Final answer
x = 278,237.28
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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.