Finding the Fourth Proportional to 611,398.34, 917,256.08 and 232,325.63
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Solution
The fourth proportional to 611,398.34, 917,256.08 and 232,325.63 is: 348,548.70
Step by Step Solution
- Step 1: Write the proportion equation
611,398.34 : 917,256.08 = 232,325.63 : x - Step 2: Convert to fraction form
611,398.34/917,256.08 = 232,325.63/x - Step 3: Cross multiply
611,398.34x = 917,256.08 × 232,325.63 - Step 4: Simplify right side
611,398.34x = 213,102,096,657.33 - Step 5: Solve for x
x = 213,102,096,657.33/611,398.34 - Step 6: Final answer
x = 348,548.70
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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.