Finding the Fourth Proportional to 335,959.96, 503,764.98 and 125,424.76
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Solution
The fourth proportional to 335,959.96, 503,764.98 and 125,424.76 is: 188,071.82
Step by Step Solution
- Step 1: Write the proportion equation
335,959.96 : 503,764.98 = 125,424.76 : x - Step 2: Convert to fraction form
335,959.96/503,764.98 = 125,424.76/x - Step 3: Cross multiply
335,959.96x = 503,764.98 × 125,424.76 - Step 4: Simplify right side
335,959.96x = 63,184,601,712.90 - Step 5: Solve for x
x = 63,184,601,712.90/335,959.96 - Step 6: Final answer
x = 188,071.82
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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.