Finding the Fourth Proportional to 343,973.79, 515,725.11 and 175,167.36
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Solution
The fourth proportional to 343,973.79, 515,725.11 and 175,167.36 is: 262,631.07
Step by Step Solution
- Step 1: Write the proportion equation
343,973.79 : 515,725.11 = 175,167.36 : x - Step 2: Convert to fraction form
343,973.79/515,725.11 = 175,167.36/x - Step 3: Cross multiply
343,973.79x = 515,725.11 × 175,167.36 - Step 4: Simplify right side
343,973.79x = 90,338,206,004.41 - Step 5: Solve for x
x = 90,338,206,004.41/343,973.79 - Step 6: Final answer
x = 262,631.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.