Finding the Fourth Proportional to 479,102.99, 719,152.94 and 352,885.75
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Solution
The fourth proportional to 479,102.99, 719,152.94 and 352,885.75 is: 529,695.76
Step by Step Solution
- Step 1: Write the proportion equation
479,102.99 : 719,152.94 = 352,885.75 : x - Step 2: Convert to fraction form
479,102.99/719,152.94 = 352,885.75/x - Step 3: Cross multiply
479,102.99x = 719,152.94 × 352,885.75 - Step 4: Simplify right side
479,102.99x = 253,778,824,596.61 - Step 5: Solve for x
x = 253,778,824,596.61/479,102.99 - Step 6: Final answer
x = 529,695.76
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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.