Finding the Fourth Proportional to 599,681.64, 827,438.58 and 357,886.92
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Solution
The fourth proportional to 599,681.64, 827,438.58 and 357,886.92 is: 493,811.09
Step by Step Solution
- Step 1: Write the proportion equation
599,681.64 : 827,438.58 = 357,886.92 : x - Step 2: Convert to fraction form
599,681.64/827,438.58 = 357,886.92/x - Step 3: Cross multiply
599,681.64x = 827,438.58 × 357,886.92 - Step 4: Simplify right side
599,681.64x = 296,129,444,885.37 - Step 5: Solve for x
x = 296,129,444,885.37/599,681.64 - Step 6: Final answer
x = 493,811.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.