Finding the Fourth Proportional to 249,284.67, 373,927.62 and 99,537.14
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Solution
The fourth proportional to 249,284.67, 373,927.62 and 99,537.14 is: 149,305.95
Step by Step Solution
- Step 1: Write the proportion equation
249,284.67 : 373,927.62 = 99,537.14 : x - Step 2: Convert to fraction form
249,284.67/373,927.62 = 99,537.14/x - Step 3: Cross multiply
249,284.67x = 373,927.62 × 99,537.14 - Step 4: Simplify right side
249,284.67x = 37,219,683,992.17 - Step 5: Solve for x
x = 37,219,683,992.17/249,284.67 - Step 6: Final answer
x = 149,305.95
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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.