Finding the Fourth Proportional to 530,313.04, 795,365.88 and 197,822.80
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Solution
The fourth proportional to 530,313.04, 795,365.88 and 197,822.80 is: 296,695.52
Step by Step Solution
- Step 1: Write the proportion equation
530,313.04 : 795,365.88 = 197,822.80 : x - Step 2: Convert to fraction form
530,313.04/795,365.88 = 197,822.80/x - Step 3: Cross multiply
530,313.04x = 795,365.88 × 197,822.80 - Step 4: Simplify right side
530,313.04x = 157,341,505,406.06 - Step 5: Solve for x
x = 157,341,505,406.06/530,313.04 - Step 6: Final answer
x = 296,695.52
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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.