Finding the Fourth Proportional to 343,014.17, 514,246.50 and 163,009.26
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Solution
The fourth proportional to 343,014.17, 514,246.50 and 163,009.26 is: 244,383.32
Step by Step Solution
- Step 1: Write the proportion equation
343,014.17 : 514,246.50 = 163,009.26 : x - Step 2: Convert to fraction form
343,014.17/514,246.50 = 163,009.26/x - Step 3: Cross multiply
343,014.17x = 514,246.50 × 163,009.26 - Step 4: Simplify right side
343,014.17x = 83,826,941,422.59 - Step 5: Solve for x
x = 83,826,941,422.59/343,014.17 - Step 6: Final answer
x = 244,383.32
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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.