Finding the Fourth Proportional to 473,265.28, 653,101.12 and 258,404.68
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Solution
The fourth proportional to 473,265.28, 653,101.12 and 258,404.68 is: 356,595.75
Step by Step Solution
- Step 1: Write the proportion equation
473,265.28 : 653,101.12 = 258,404.68 : x - Step 2: Convert to fraction form
473,265.28/653,101.12 = 258,404.68/x - Step 3: Cross multiply
473,265.28x = 653,101.12 × 258,404.68 - Step 4: Simplify right side
473,265.28x = 168,764,385,921.24 - Step 5: Solve for x
x = 168,764,385,921.24/473,265.28 - Step 6: Final answer
x = 356,595.75
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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.