Finding the Fourth Proportional to 523,658, 722,648.04 and 285,194
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Solution
The fourth proportional to 523,658, 722,648.04 and 285,194 is: 393,567.72
Step by Step Solution
- Step 1: Write the proportion equation
523,658 : 722,648.04 = 285,194 : x - Step 2: Convert to fraction form
523,658/722,648.04 = 285,194/x - Step 3: Cross multiply
523,658x = 722,648.04 × 285,194 - Step 4: Simplify right side
523,658x = 206,094,885,119.76 - Step 5: Solve for x
x = 206,094,885,119.76/523,658 - Step 6: Final answer
x = 393,567.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.