Finding the Fourth Proportional to 370,962.97, 556,488.60 and 118,154.68
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Solution
The fourth proportional to 370,962.97, 556,488.60 and 118,154.68 is: 177,246.08
Step by Step Solution
- Step 1: Write the proportion equation
370,962.97 : 556,488.60 = 118,154.68 : x - Step 2: Convert to fraction form
370,962.97/556,488.60 = 118,154.68/x - Step 3: Cross multiply
370,962.97x = 556,488.60 × 118,154.68 - Step 4: Simplify right side
370,962.97x = 65,751,732,456.65 - Step 5: Solve for x
x = 65,751,732,456.65/370,962.97 - Step 6: Final answer
x = 177,246.08
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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.