Finding the Fourth Proportional to 346,240.42, 519,592.58 and 121,601.68
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Solution
The fourth proportional to 346,240.42, 519,592.58 and 121,601.68 is: 182,483.98
Step by Step Solution
- Step 1: Write the proportion equation
346,240.42 : 519,592.58 = 121,601.68 : x - Step 2: Convert to fraction form
346,240.42/519,592.58 = 121,601.68/x - Step 3: Cross multiply
346,240.42x = 519,592.58 × 121,601.68 - Step 4: Simplify right side
346,240.42x = 63,183,330,643.53 - Step 5: Solve for x
x = 63,183,330,643.53/346,240.42 - Step 6: Final answer
x = 182,483.98
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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.