Finding the Fourth Proportional to 473,454.12, 653,356.13 and 258,594.96
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Solution
The fourth proportional to 473,454.12, 653,356.13 and 258,594.96 is: 356,855.28
Step by Step Solution
- Step 1: Write the proportion equation
473,454.12 : 653,356.13 = 258,594.96 : x - Step 2: Convert to fraction form
473,454.12/653,356.13 = 258,594.96/x - Step 3: Cross multiply
473,454.12x = 653,356.13 × 258,594.96 - Step 4: Simplify right side
473,454.12x = 168,954,601,010.13 - Step 5: Solve for x
x = 168,954,601,010.13/473,454.12 - Step 6: Final answer
x = 356,855.28
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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.