Finding the Fourth Proportional to 472,317.14, 651,773.06 and 268,339.76
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Solution
The fourth proportional to 472,317.14, 651,773.06 and 268,339.76 is: 370,294.89
Step by Step Solution
- Step 1: Write the proportion equation
472,317.14 : 651,773.06 = 268,339.76 : x - Step 2: Convert to fraction form
472,317.14/651,773.06 = 268,339.76/x - Step 3: Cross multiply
472,317.14x = 651,773.06 × 268,339.76 - Step 4: Simplify right side
472,317.14x = 174,896,621,894.30 - Step 5: Solve for x
x = 174,896,621,894.30/472,317.14 - Step 6: Final answer
x = 370,294.89
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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.