Finding the Fourth Proportional to 473,611.24, 653,589.30 and 258,753.88
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Solution
The fourth proportional to 473,611.24, 653,589.30 and 258,753.88 is: 357,083.52
Step by Step Solution
- Step 1: Write the proportion equation
473,611.24 : 653,589.30 = 258,753.88 : x - Step 2: Convert to fraction form
473,611.24/653,589.30 = 258,753.88/x - Step 3: Cross multiply
473,611.24x = 653,589.30 × 258,753.88 - Step 4: Simplify right side
473,611.24x = 169,118,767,301.48 - Step 5: Solve for x
x = 169,118,767,301.48/473,611.24 - Step 6: Final answer
x = 357,083.52
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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.