Finding the Fourth Proportional to 239,530.24, 358,216.89 and 213,032.00
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Solution
The fourth proportional to 239,530.24, 358,216.89 and 213,032.00 is: 318,588.83
Step by Step Solution
- Step 1: Write the proportion equation
239,530.24 : 358,216.89 = 213,032.00 : x - Step 2: Convert to fraction form
239,530.24/358,216.89 = 213,032.00/x - Step 3: Cross multiply
239,530.24x = 358,216.89 × 213,032.00 - Step 4: Simplify right side
239,530.24x = 76,311,657,654.24 - Step 5: Solve for x
x = 76,311,657,654.24/239,530.24 - Step 6: Final answer
x = 318,588.83
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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.