Finding the Fourth Proportional to 447,617.14, 671,432.69 and 249,198.63
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Solution
The fourth proportional to 447,617.14, 671,432.69 and 249,198.63 is: 373,801.83
Step by Step Solution
- Step 1: Write the proportion equation
447,617.14 : 671,432.69 = 249,198.63 : x - Step 2: Convert to fraction form
447,617.14/671,432.69 = 249,198.63/x - Step 3: Cross multiply
447,617.14x = 671,432.69 × 249,198.63 - Step 4: Simplify right side
447,617.14x = 167,320,104,590.34 - Step 5: Solve for x
x = 167,320,104,590.34/447,617.14 - Step 6: Final answer
x = 373,801.83
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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.