Finding the Fourth Proportional to 473,988.24, 654,106.08 and 259,128.31
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Solution
The fourth proportional to 473,988.24, 654,106.08 and 259,128.31 is: 357,598.33
Step by Step Solution
- Step 1: Write the proportion equation
473,988.24 : 654,106.08 = 259,128.31 : x - Step 2: Convert to fraction form
473,988.24/654,106.08 = 259,128.31/x - Step 3: Cross multiply
473,988.24x = 654,106.08 × 259,128.31 - Step 4: Simplify right side
473,988.24x = 169,497,401,794.37 - Step 5: Solve for x
x = 169,497,401,794.37/473,988.24 - Step 6: Final answer
x = 357,598.33
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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.