Finding the Fourth Proportional to 177,944.60, 245,563.55 and 97,372.13
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Solution
The fourth proportional to 177,944.60, 245,563.55 and 97,372.13 is: 134,373.53
Step by Step Solution
- Step 1: Write the proportion equation
177,944.60 : 245,563.55 = 97,372.13 : x - Step 2: Convert to fraction form
177,944.60/245,563.55 = 97,372.13/x - Step 3: Cross multiply
177,944.60x = 245,563.55 × 97,372.13 - Step 4: Simplify right side
177,944.60x = 23,911,044,199.18 - Step 5: Solve for x
x = 23,911,044,199.18/177,944.60 - Step 6: Final answer
x = 134,373.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.