Finding the Fourth Proportional to 411,063.76, 567,110.51 and 249,859.99
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Solution
The fourth proportional to 411,063.76, 567,110.51 and 249,859.99 is: 344,711.06
Step by Step Solution
- Step 1: Write the proportion equation
411,063.76 : 567,110.51 = 249,859.99 : x - Step 2: Convert to fraction form
411,063.76/567,110.51 = 249,859.99/x - Step 3: Cross multiply
411,063.76x = 567,110.51 × 249,859.99 - Step 4: Simplify right side
411,063.76x = 141,698,223,690.42 - Step 5: Solve for x
x = 141,698,223,690.42/411,063.76 - Step 6: Final answer
x = 344,711.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.