Finding the Fourth Proportional to 606,601.48, 909,869.36 and 185,878.58
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Solution
The fourth proportional to 606,601.48, 909,869.36 and 185,878.58 is: 278,807.80
Step by Step Solution
- Step 1: Write the proportion equation
606,601.48 : 909,869.36 = 185,878.58 : x - Step 2: Convert to fraction form
606,601.48/909,869.36 = 185,878.58/x - Step 3: Cross multiply
606,601.48x = 909,869.36 × 185,878.58 - Step 4: Simplify right side
606,601.48x = 169,125,224,622.31 - Step 5: Solve for x
x = 169,125,224,622.31/606,601.48 - Step 6: Final answer
x = 278,807.80
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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.