Finding the Fourth Proportional to 577,095.84, 863,478.63 and 477,303.03
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Solution
The fourth proportional to 577,095.84, 863,478.63 and 477,303.03 is: 714,163.81
Step by Step Solution
- Step 1: Write the proportion equation
577,095.84 : 863,478.63 = 477,303.03 : x - Step 2: Convert to fraction form
577,095.84/863,478.63 = 477,303.03/x - Step 3: Cross multiply
577,095.84x = 863,478.63 × 477,303.03 - Step 4: Simplify right side
577,095.84x = 412,140,966,439.25 - Step 5: Solve for x
x = 412,140,966,439.25/577,095.84 - Step 6: Final answer
x = 714,163.81
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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.