Finding the Fourth Proportional to 346,725.96, 520,051.68 and 235,122.54
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Solution
The fourth proportional to 346,725.96, 520,051.68 and 235,122.54 is: 352,658.54
Step by Step Solution
- Step 1: Write the proportion equation
346,725.96 : 520,051.68 = 235,122.54 : x - Step 2: Convert to fraction form
346,725.96/520,051.68 = 235,122.54/x - Step 3: Cross multiply
346,725.96x = 520,051.68 × 235,122.54 - Step 4: Simplify right side
346,725.96x = 122,275,871,932.87 - Step 5: Solve for x
x = 122,275,871,932.87/346,725.96 - Step 6: Final answer
x = 352,658.54
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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.