Finding the Fourth Proportional to 473,351.08, 653,308.86 and 279,750.88
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Solution
The fourth proportional to 473,351.08, 653,308.86 and 279,750.88 is: 386,106.08
Step by Step Solution
- Step 1: Write the proportion equation
473,351.08 : 653,308.86 = 279,750.88 : x - Step 2: Convert to fraction form
473,351.08/653,308.86 = 279,750.88/x - Step 3: Cross multiply
473,351.08x = 653,308.86 × 279,750.88 - Step 4: Simplify right side
473,351.08x = 182,763,728,496.80 - Step 5: Solve for x
x = 182,763,728,496.80/473,351.08 - Step 6: Final answer
x = 386,106.08
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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.