Finding the Fourth Proportional to 530,740.04, 795,631.76 and 193,544.08
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Solution
The fourth proportional to 530,740.04, 795,631.76 and 193,544.08 is: 290,141.70
Step by Step Solution
- Step 1: Write the proportion equation
530,740.04 : 795,631.76 = 193,544.08 : x - Step 2: Convert to fraction form
530,740.04/795,631.76 = 193,544.08/x - Step 3: Cross multiply
530,740.04x = 795,631.76 × 193,544.08 - Step 4: Simplify right side
530,740.04x = 153,989,817,007.98 - Step 5: Solve for x
x = 153,989,817,007.98/530,740.04 - Step 6: Final answer
x = 290,141.70
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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.