Finding the Fourth Proportional to 524,948.24, 787,547.79 and 169,962.65
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Solution
The fourth proportional to 524,948.24, 787,547.79 and 169,962.65 is: 254,984.59
Step by Step Solution
- Step 1: Write the proportion equation
524,948.24 : 787,547.79 = 169,962.65 : x - Step 2: Convert to fraction form
524,948.24/787,547.79 = 169,962.65/x - Step 3: Cross multiply
524,948.24x = 787,547.79 × 169,962.65 - Step 4: Simplify right side
524,948.24x = 133,853,709,390.04 - Step 5: Solve for x
x = 133,853,709,390.04/524,948.24 - Step 6: Final answer
x = 254,984.59
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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.