Finding the Fourth Proportional to 531,669.36, 797,607.84 and 171,929.58
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Solution
The fourth proportional to 531,669.36, 797,607.84 and 171,929.58 is: 257,927.94
Step by Step Solution
- Step 1: Write the proportion equation
531,669.36 : 797,607.84 = 171,929.58 : x - Step 2: Convert to fraction form
531,669.36/797,607.84 = 171,929.58/x - Step 3: Cross multiply
531,669.36x = 797,607.84 × 171,929.58 - Step 4: Simplify right side
531,669.36x = 137,132,380,935.91 - Step 5: Solve for x
x = 137,132,380,935.91/531,669.36 - Step 6: Final answer
x = 257,927.94
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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.