Finding the Fourth Proportional to 302,567.14, 453,899.99 and 89,356.65
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Solution
The fourth proportional to 302,567.14, 453,899.99 and 89,356.65 is: 134,049.53
Step by Step Solution
- Step 1: Write the proportion equation
302,567.14 : 453,899.99 = 89,356.65 : x - Step 2: Convert to fraction form
302,567.14/453,899.99 = 89,356.65/x - Step 3: Cross multiply
302,567.14x = 453,899.99 × 89,356.65 - Step 4: Simplify right side
302,567.14x = 40,558,982,541.43 - Step 5: Solve for x
x = 40,558,982,541.43/302,567.14 - Step 6: Final answer
x = 134,049.53
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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.