Finding the Fourth Proportional to 346,259.01, 519,362.58 and 121,621.42
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Solution
The fourth proportional to 346,259.01, 519,362.58 and 121,621.42 is: 182,423.02
Step by Step Solution
- Step 1: Write the proportion equation
346,259.01 : 519,362.58 = 121,621.42 : x - Step 2: Convert to fraction form
346,259.01/519,362.58 = 121,621.42/x - Step 3: Cross multiply
346,259.01x = 519,362.58 × 121,621.42 - Step 4: Simplify right side
346,259.01x = 63,165,614,474.46 - Step 5: Solve for x
x = 63,165,614,474.46/346,259.01 - Step 6: Final answer
x = 182,423.02
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1.5x scale
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.