Finding the Fourth Proportional to 554,472.51, 831,739.04 and 175,364.95
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Solution
The fourth proportional to 554,472.51, 831,739.04 and 175,364.95 is: 263,056.99
Step by Step Solution
- Step 1: Write the proportion equation
554,472.51 : 831,739.04 = 175,364.95 : x - Step 2: Convert to fraction form
554,472.51/831,739.04 = 175,364.95/x - Step 3: Cross multiply
554,472.51x = 831,739.04 × 175,364.95 - Step 4: Simplify right side
554,472.51x = 145,857,871,304.58 - Step 5: Solve for x
x = 145,857,871,304.58/554,472.51 - Step 6: Final answer
x = 263,056.99
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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.