Finding the Fourth Proportional to 495,023.99, 742,848.36 and 210,714.09
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Solution
The fourth proportional to 495,023.99, 742,848.36 and 210,714.09 is: 316,204.10
Step by Step Solution
- Step 1: Write the proportion equation
495,023.99 : 742,848.36 = 210,714.09 : x - Step 2: Convert to fraction form
495,023.99/742,848.36 = 210,714.09/x - Step 3: Cross multiply
495,023.99x = 742,848.36 × 210,714.09 - Step 4: Simplify right side
495,023.99x = 156,528,612,609.53 - Step 5: Solve for x
x = 156,528,612,609.53/495,023.99 - Step 6: Final answer
x = 316,204.10
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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.