Finding the Fourth Proportional to 384,118.05, 575,891.75 and 184,248.12
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Solution
The fourth proportional to 384,118.05, 575,891.75 and 184,248.12 is: 276,235.31
Step by Step Solution
- Step 1: Write the proportion equation
384,118.05 : 575,891.75 = 184,248.12 : x - Step 2: Convert to fraction form
384,118.05/575,891.75 = 184,248.12/x - Step 3: Cross multiply
384,118.05x = 575,891.75 × 184,248.12 - Step 4: Simplify right side
384,118.05x = 106,106,968,460.31 - Step 5: Solve for x
x = 106,106,968,460.31/384,118.05 - Step 6: Final answer
x = 276,235.31
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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.