Finding the Fourth Proportional to 539,848.08, 809,695.98 and 296,764.92
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Solution
The fourth proportional to 539,848.08, 809,695.98 and 296,764.92 is: 445,105.52
Step by Step Solution
- Step 1: Write the proportion equation
539,848.08 : 809,695.98 = 296,764.92 : x - Step 2: Convert to fraction form
539,848.08/809,695.98 = 296,764.92/x - Step 3: Cross multiply
539,848.08x = 809,695.98 × 296,764.92 - Step 4: Simplify right side
539,848.08x = 240,289,362,729.02 - Step 5: Solve for x
x = 240,289,362,729.02/539,848.08 - Step 6: Final answer
x = 445,105.52
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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.