Finding the Fourth Proportional to 266,564.04, 399,916.07 and 95,802.99
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Solution
The fourth proportional to 266,564.04, 399,916.07 and 95,802.99 is: 143,729.65
Step by Step Solution
- Step 1: Write the proportion equation
266,564.04 : 399,916.07 = 95,802.99 : x - Step 2: Convert to fraction form
266,564.04/399,916.07 = 95,802.99/x - Step 3: Cross multiply
266,564.04x = 399,916.07 × 95,802.99 - Step 4: Simplify right side
266,564.04x = 38,313,155,255.05 - Step 5: Solve for x
x = 38,313,155,255.05/266,564.04 - Step 6: Final answer
x = 143,729.65
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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.