Finding the Fourth Proportional to 357,483.12, 535,408.08 and 170,625.84
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Solution
The fourth proportional to 357,483.12, 535,408.08 and 170,625.84 is: 255,549.00
Step by Step Solution
- Step 1: Write the proportion equation
357,483.12 : 535,408.08 = 170,625.84 : x - Step 2: Convert to fraction form
357,483.12/535,408.08 = 170,625.84/x - Step 3: Cross multiply
357,483.12x = 535,408.08 × 170,625.84 - Step 4: Simplify right side
357,483.12x = 91,354,453,392.79 - Step 5: Solve for x
x = 91,354,453,392.79/357,483.12 - Step 6: Final answer
x = 255,549.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.