Finding the Fourth Proportional to 403,169.66, 604,754.51 and 122,767.10
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Solution
The fourth proportional to 403,169.66, 604,754.51 and 122,767.10 is: 184,150.66
Step by Step Solution
- Step 1: Write the proportion equation
403,169.66 : 604,754.51 = 122,767.10 : x - Step 2: Convert to fraction form
403,169.66/604,754.51 = 122,767.10/x - Step 3: Cross multiply
403,169.66x = 604,754.51 × 122,767.10 - Step 4: Simplify right side
403,169.66x = 74,243,957,404.62 - Step 5: Solve for x
x = 74,243,957,404.62/403,169.66 - Step 6: Final answer
x = 184,150.66
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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.