Finding the Fourth Proportional to 175,645.84, 263,438.79 and 63,303.70
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Solution
The fourth proportional to 175,645.84, 263,438.79 and 63,303.70 is: 94,944.75
Step by Step Solution
- Step 1: Write the proportion equation
175,645.84 : 263,438.79 = 63,303.70 : x - Step 2: Convert to fraction form
175,645.84/263,438.79 = 63,303.70/x - Step 3: Cross multiply
175,645.84x = 263,438.79 × 63,303.70 - Step 4: Simplify right side
175,645.84x = 16,676,650,130.52 - Step 5: Solve for x
x = 16,676,650,130.52/175,645.84 - Step 6: Final answer
x = 94,944.75
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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.