Finding the Fourth Proportional to 554,102.64, 831,201.08 and 174,921.93
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Solution
The fourth proportional to 554,102.64, 831,201.08 and 174,921.93 is: 262,397.77
Step by Step Solution
- Step 1: Write the proportion equation
554,102.64 : 831,201.08 = 174,921.93 : x - Step 2: Convert to fraction form
554,102.64/831,201.08 = 174,921.93/x - Step 3: Cross multiply
554,102.64x = 831,201.08 × 174,921.93 - Step 4: Simplify right side
554,102.64x = 145,395,296,257.08 - Step 5: Solve for x
x = 145,395,296,257.08/554,102.64 - Step 6: Final answer
x = 262,397.77
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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.