Finding the Fourth Proportional to 180,834.21, 249,539.00 and 104,356.49
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Solution
The fourth proportional to 180,834.21, 249,539.00 and 104,356.49 is: 144,004.90
Step by Step Solution
- Step 1: Write the proportion equation
180,834.21 : 249,539.00 = 104,356.49 : x - Step 2: Convert to fraction form
180,834.21/249,539.00 = 104,356.49/x - Step 3: Cross multiply
180,834.21x = 249,539.00 × 104,356.49 - Step 4: Simplify right side
180,834.21x = 26,041,012,388.63 - Step 5: Solve for x
x = 26,041,012,388.63/180,834.21 - Step 6: Final answer
x = 144,004.90
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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.