Finding the Fourth Proportional to 552,515.70, 828,779.70 and 153,159.94
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Solution
The fourth proportional to 552,515.70, 828,779.70 and 153,159.94 is: 229,741.61
Step by Step Solution
- Step 1: Write the proportion equation
552,515.70 : 828,779.70 = 153,159.94 : x - Step 2: Convert to fraction form
552,515.70/828,779.70 = 153,159.94/x - Step 3: Cross multiply
552,515.70x = 828,779.70 × 153,159.94 - Step 4: Simplify right side
552,515.70x = 126,935,849,125.22 - Step 5: Solve for x
x = 126,935,849,125.22/552,515.70 - Step 6: Final answer
x = 229,741.61
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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.