Finding the Fourth Proportional to 403,249.66, 604,876.19 and 163,368.23
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Solution
The fourth proportional to 403,249.66, 604,876.19 and 163,368.23 is: 245,053.03
Step by Step Solution
- Step 1: Write the proportion equation
403,249.66 : 604,876.19 = 163,368.23 : x - Step 2: Convert to fraction form
403,249.66/604,876.19 = 163,368.23/x - Step 3: Cross multiply
403,249.66x = 604,876.19 × 163,368.23 - Step 4: Simplify right side
403,249.66x = 98,817,548,688.22 - Step 5: Solve for x
x = 98,817,548,688.22/403,249.66 - Step 6: Final answer
x = 245,053.03
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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.