Finding the Fourth Proportional to 552,508.66, 828,680.98 and 153,107.79
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Solution
The fourth proportional to 552,508.66, 828,680.98 and 153,107.79 is: 229,638.95
Step by Step Solution
- Step 1: Write the proportion equation
552,508.66 : 828,680.98 = 153,107.79 : x - Step 2: Convert to fraction form
552,508.66/828,680.98 = 153,107.79/x - Step 3: Cross multiply
552,508.66x = 828,680.98 × 153,107.79 - Step 4: Simplify right side
552,508.66x = 126,877,510,259.59 - Step 5: Solve for x
x = 126,877,510,259.59/552,508.66 - Step 6: Final answer
x = 229,638.95
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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.