Finding the Fourth Proportional to 473,650.12, 653,554.74 and 282,652.12
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Solution
The fourth proportional to 473,650.12, 653,554.74 and 282,652.12 is: 390,010.74
Step by Step Solution
- Step 1: Write the proportion equation
473,650.12 : 653,554.74 = 282,652.12 : x - Step 2: Convert to fraction form
473,650.12/653,554.74 = 282,652.12/x - Step 3: Cross multiply
473,650.12x = 653,554.74 × 282,652.12 - Step 4: Simplify right side
473,650.12x = 184,728,632,797.05 - Step 5: Solve for x
x = 184,728,632,797.05/473,650.12 - Step 6: Final answer
x = 390,010.74
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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.