Finding the Fourth Proportional to 497,316.24, 746,027.28 and 181,841.76
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Solution
The fourth proportional to 497,316.24, 746,027.28 and 181,841.76 is: 272,781.99
Step by Step Solution
- Step 1: Write the proportion equation
497,316.24 : 746,027.28 = 181,841.76 : x - Step 2: Convert to fraction form
497,316.24/746,027.28 = 181,841.76/x - Step 3: Cross multiply
497,316.24x = 746,027.28 × 181,841.76 - Step 4: Simplify right side
497,316.24x = 135,658,913,603.21 - Step 5: Solve for x
x = 135,658,913,603.21/497,316.24 - Step 6: Final answer
x = 272,781.99
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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.