Finding the Fourth Proportional to 754,701.10, 1,131,811.58 and 249,167.95
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Solution
The fourth proportional to 754,701.10, 1,131,811.58 and 249,167.95 is: 373,672.66
Step by Step Solution
- Step 1: Write the proportion equation
754,701.10 : 1,131,811.58 = 249,167.95 : x - Step 2: Convert to fraction form
754,701.10/1,131,811.58 = 249,167.95/x - Step 3: Cross multiply
754,701.10x = 1,131,811.58 × 249,167.95 - Step 4: Simplify right side
754,701.10x = 282,011,168,968.25 - Step 5: Solve for x
x = 282,011,168,968.25/754,701.10 - Step 6: Final answer
x = 373,672.66
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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.