Finding the Fourth Proportional to 346,798.44, 520,208.36 and 94,077.95
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Solution
The fourth proportional to 346,798.44, 520,208.36 and 94,077.95 is: 141,119.82
Step by Step Solution
- Step 1: Write the proportion equation
346,798.44 : 520,208.36 = 94,077.95 : x - Step 2: Convert to fraction form
346,798.44/520,208.36 = 94,077.95/x - Step 3: Cross multiply
346,798.44x = 520,208.36 × 94,077.95 - Step 4: Simplify right side
346,798.44x = 48,940,133,010.23 - Step 5: Solve for x
x = 48,940,133,010.23/346,798.44 - Step 6: Final answer
x = 141,119.82
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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.