Finding the Fourth Proportional to 180,595.97, 249,224.27 and 108,962.15
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Solution
The fourth proportional to 180,595.97, 249,224.27 and 108,962.15 is: 150,368.87
Step by Step Solution
- Step 1: Write the proportion equation
180,595.97 : 249,224.27 = 108,962.15 : x - Step 2: Convert to fraction form
180,595.97/249,224.27 = 108,962.15/x - Step 3: Cross multiply
180,595.97x = 249,224.27 × 108,962.15 - Step 4: Simplify right side
180,595.97x = 27,156,012,291.38 - Step 5: Solve for x
x = 27,156,012,291.38/180,595.97 - Step 6: Final answer
x = 150,368.87
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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.