Finding the Fourth Proportional to 470,556.84, 649,315.74 and 266,564.08
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Solution
The fourth proportional to 470,556.84, 649,315.74 and 266,564.08 is: 367,828.58
Step by Step Solution
- Step 1: Write the proportion equation
470,556.84 : 649,315.74 = 266,564.08 : x - Step 2: Convert to fraction form
470,556.84/649,315.74 = 266,564.08/x - Step 3: Cross multiply
470,556.84x = 649,315.74 × 266,564.08 - Step 4: Simplify right side
470,556.84x = 173,084,254,673.88 - Step 5: Solve for x
x = 173,084,254,673.88/470,556.84 - Step 6: Final answer
x = 367,828.58
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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.