Finding the Fourth Proportional to 530,829.84, 796,379.64 and 156,852.84
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Solution
The fourth proportional to 530,829.84, 796,379.64 and 156,852.84 is: 235,319.12
Step by Step Solution
- Step 1: Write the proportion equation
530,829.84 : 796,379.64 = 156,852.84 : x - Step 2: Convert to fraction form
530,829.84/796,379.64 = 156,852.84/x - Step 3: Cross multiply
530,829.84x = 796,379.64 × 156,852.84 - Step 4: Simplify right side
530,829.84x = 124,914,408,252.18 - Step 5: Solve for x
x = 124,914,408,252.18/530,829.84 - Step 6: Final answer
x = 235,319.12
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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.