Finding the Fourth Proportional to 370,841.51, 556,077.99 and 118,089.02
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Solution
The fourth proportional to 370,841.51, 556,077.99 and 118,089.02 is: 177,074.85
Step by Step Solution
- Step 1: Write the proportion equation
370,841.51 : 556,077.99 = 118,089.02 : x - Step 2: Convert to fraction form
370,841.51/556,077.99 = 118,089.02/x - Step 3: Cross multiply
370,841.51x = 556,077.99 × 118,089.02 - Step 4: Simplify right side
370,841.51x = 65,666,704,882.67 - Step 5: Solve for x
x = 65,666,704,882.67/370,841.51 - Step 6: Final answer
x = 177,074.85
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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.