Finding the Fourth Proportional to 650,420.19, 975,069.63 and 251,340.99
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Solution
The fourth proportional to 650,420.19, 975,069.63 and 251,340.99 is: 376,794.83
Step by Step Solution
- Step 1: Write the proportion equation
650,420.19 : 975,069.63 = 251,340.99 : x - Step 2: Convert to fraction form
650,420.19/975,069.63 = 251,340.99/x - Step 3: Cross multiply
650,420.19x = 975,069.63 × 251,340.99 - Step 4: Simplify right side
650,420.19x = 245,074,966,123.13 - Step 5: Solve for x
x = 245,074,966,123.13/650,420.19 - Step 6: Final answer
x = 376,794.83
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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.