Finding the Fourth Proportional to 523,051.14, 783,828.18 and 297,946.74
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Solution
The fourth proportional to 523,051.14, 783,828.18 and 297,946.74 is: 446,493.72
Step by Step Solution
- Step 1: Write the proportion equation
523,051.14 : 783,828.18 = 297,946.74 : x - Step 2: Convert to fraction form
523,051.14/783,828.18 = 297,946.74/x - Step 3: Cross multiply
523,051.14x = 783,828.18 × 297,946.74 - Step 4: Simplify right side
523,051.14x = 233,539,050,951.13 - Step 5: Solve for x
x = 233,539,050,951.13/523,051.14 - Step 6: Final answer
x = 446,493.72
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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.