Finding the Fourth Proportional to 472,682.02, 652,303.22 and 257,826.70
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Solution
The fourth proportional to 472,682.02, 652,303.22 and 257,826.70 is: 355,801.95
Step by Step Solution
- Step 1: Write the proportion equation
472,682.02 : 652,303.22 = 257,826.70 : x - Step 2: Convert to fraction form
472,682.02/652,303.22 = 257,826.70/x - Step 3: Cross multiply
472,682.02x = 652,303.22 × 257,826.70 - Step 4: Simplify right side
472,682.02x = 168,181,186,611.97 - Step 5: Solve for x
x = 168,181,186,611.97/472,682.02 - Step 6: Final answer
x = 355,801.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.