Finding the Fourth Proportional to 832,421.34, 1,248,632.62 and 201,335.76
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Solution
The fourth proportional to 832,421.34, 1,248,632.62 and 201,335.76 is: 302,003.79
Step by Step Solution
- Step 1: Write the proportion equation
832,421.34 : 1,248,632.62 = 201,335.76 : x - Step 2: Convert to fraction form
832,421.34/1,248,632.62 = 201,335.76/x - Step 3: Cross multiply
832,421.34x = 1,248,632.62 × 201,335.76 - Step 4: Simplify right side
832,421.34x = 251,394,397,005.15 - Step 5: Solve for x
x = 251,394,397,005.15/832,421.34 - Step 6: Final answer
x = 302,003.79
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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.