Finding the Fourth Proportional to 550,848.08, 760,153.29 and 305,827.54
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Solution
The fourth proportional to 550,848.08, 760,153.29 and 305,827.54 is: 422,032.53
Step by Step Solution
- Step 1: Write the proportion equation
550,848.08 : 760,153.29 = 305,827.54 : x - Step 2: Convert to fraction form
550,848.08/760,153.29 = 305,827.54/x - Step 3: Cross multiply
550,848.08x = 760,153.29 × 305,827.54 - Step 4: Simplify right side
550,848.08x = 232,475,808,803.22 - Step 5: Solve for x
x = 232,475,808,803.22/550,848.08 - Step 6: Final answer
x = 422,032.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.