Finding the Fourth Proportional to 466,165.99, 643,076.17 and 294,296.95
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Solution
The fourth proportional to 466,165.99, 643,076.17 and 294,296.95 is: 405,982.76
Step by Step Solution
- Step 1: Write the proportion equation
466,165.99 : 643,076.17 = 294,296.95 : x - Step 2: Convert to fraction form
466,165.99/643,076.17 = 294,296.95/x - Step 3: Cross multiply
466,165.99x = 643,076.17 × 294,296.95 - Step 4: Simplify right side
466,165.99x = 189,255,355,448.68 - Step 5: Solve for x
x = 189,255,355,448.68/466,165.99 - Step 6: Final answer
x = 405,982.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.