Finding the Fourth Proportional to 623,698.47, 935,663.10 and 197,341.62
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Solution
The fourth proportional to 623,698.47, 935,663.10 and 197,341.62 is: 296,048.94
Step by Step Solution
- Step 1: Write the proportion equation
623,698.47 : 935,663.10 = 197,341.62 : x - Step 2: Convert to fraction form
623,698.47/935,663.10 = 197,341.62/x - Step 3: Cross multiply
623,698.47x = 935,663.10 × 197,341.62 - Step 4: Simplify right side
623,698.47x = 184,645,271,928.22 - Step 5: Solve for x
x = 184,645,271,928.22/623,698.47 - Step 6: Final answer
x = 296,048.94
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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.