Finding the Fourth Proportional to 167,325.28, 249,784.26 and 143,374.96
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Solution
The fourth proportional to 167,325.28, 249,784.26 and 143,374.96 is: 214,031.07
Step by Step Solution
- Step 1: Write the proportion equation
167,325.28 : 249,784.26 = 143,374.96 : x - Step 2: Convert to fraction form
167,325.28/249,784.26 = 143,374.96/x - Step 3: Cross multiply
167,325.28x = 249,784.26 × 143,374.96 - Step 4: Simplify right side
167,325.28x = 35,812,808,286.13 - Step 5: Solve for x
x = 35,812,808,286.13/167,325.28 - Step 6: Final answer
x = 214,031.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.