Finding the Fourth Proportional to 465,671.60, 698,334.60 and 185,130.80
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Solution
The fourth proportional to 465,671.60, 698,334.60 and 185,130.80 is: 277,627.50
Step by Step Solution
- Step 1: Write the proportion equation
465,671.60 : 698,334.60 = 185,130.80 : x - Step 2: Convert to fraction form
465,671.60/698,334.60 = 185,130.80/x - Step 3: Cross multiply
465,671.60x = 698,334.60 × 185,130.80 - Step 4: Simplify right side
465,671.60x = 129,283,243,165.68 - Step 5: Solve for x
x = 129,283,243,165.68/465,671.60 - Step 6: Final answer
x = 277,627.50
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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.