Finding the Fourth Proportional to 623,698.48, 935,663.11 and 197,341.63
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Solution
The fourth proportional to 623,698.48, 935,663.11 and 197,341.63 is: 296,048.96
Step by Step Solution
- Step 1: Write the proportion equation
623,698.48 : 935,663.11 = 197,341.63 : x - Step 2: Convert to fraction form
623,698.48/935,663.11 = 197,341.63/x - Step 3: Cross multiply
623,698.48x = 935,663.11 × 197,341.63 - Step 4: Simplify right side
623,698.48x = 184,645,283,258.27 - Step 5: Solve for x
x = 184,645,283,258.27/623,698.48 - Step 6: Final answer
x = 296,048.96
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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.