Finding the Fourth Proportional to 357,602.24, 493,590.40 and 204,726.08
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Solution
The fourth proportional to 357,602.24, 493,590.40 and 204,726.08 is: 282,578.84
Step by Step Solution
- Step 1: Write the proportion equation
357,602.24 : 493,590.40 = 204,726.08 : x - Step 2: Convert to fraction form
357,602.24/493,590.40 = 204,726.08/x - Step 3: Cross multiply
357,602.24x = 493,590.40 × 204,726.08 - Step 4: Simplify right side
357,602.24x = 101,050,827,717.63 - Step 5: Solve for x
x = 101,050,827,717.63/357,602.24 - Step 6: Final answer
x = 282,578.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.