Finding the Fourth Proportional to 433,577.08, 650,349.99 and 113,726.40
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Solution
The fourth proportional to 433,577.08, 650,349.99 and 113,726.40 is: 170,585.50
Step by Step Solution
- Step 1: Write the proportion equation
433,577.08 : 650,349.99 = 113,726.40 : x - Step 2: Convert to fraction form
433,577.08/650,349.99 = 113,726.40/x - Step 3: Cross multiply
433,577.08x = 650,349.99 × 113,726.40 - Step 4: Simplify right side
433,577.08x = 73,961,963,102.74 - Step 5: Solve for x
x = 73,961,963,102.74/433,577.08 - Step 6: Final answer
x = 170,585.50
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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.