Finding the Fourth Proportional to 530,508.42, 795,908.34 and 156,531.42
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Solution
The fourth proportional to 530,508.42, 795,908.34 and 156,531.42 is: 234,840.12
Step by Step Solution
- Step 1: Write the proportion equation
530,508.42 : 795,908.34 = 156,531.42 : x - Step 2: Convert to fraction form
530,508.42/795,908.34 = 156,531.42/x - Step 3: Cross multiply
530,508.42x = 795,908.34 × 156,531.42 - Step 4: Simplify right side
530,508.42x = 124,584,662,650.04 - Step 5: Solve for x
x = 124,584,662,650.04/530,508.42 - Step 6: Final answer
x = 234,840.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.