Finding the Fourth Proportional to 554,830.44, 832,048.84 and 199,749.12
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Solution
The fourth proportional to 554,830.44, 832,048.84 and 199,749.12 is: 299,552.82
Step by Step Solution
- Step 1: Write the proportion equation
554,830.44 : 832,048.84 = 199,749.12 : x - Step 2: Convert to fraction form
554,830.44/832,048.84 = 199,749.12/x - Step 3: Cross multiply
554,830.44x = 832,048.84 × 199,749.12 - Step 4: Simplify right side
554,830.44x = 166,201,023,587.02 - Step 5: Solve for x
x = 166,201,023,587.02/554,830.44 - Step 6: Final answer
x = 299,552.82
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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.