Finding the Fourth Proportional to 448,748.09, 673,246.68 and 249,208.61
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Solution
The fourth proportional to 448,748.09, 673,246.68 and 249,208.61 is: 373,882.07
Step by Step Solution
- Step 1: Write the proportion equation
448,748.09 : 673,246.68 = 249,208.61 : x - Step 2: Convert to fraction form
448,748.09/673,246.68 = 249,208.61/x - Step 3: Cross multiply
448,748.09x = 673,246.68 × 249,208.61 - Step 4: Simplify right side
448,748.09x = 167,778,865,943.68 - Step 5: Solve for x
x = 167,778,865,943.68/448,748.09 - Step 6: Final answer
x = 373,882.07
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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.