Finding the Fourth Proportional to 552,631.32, 762,599.94 and 310,924.08
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Solution
The fourth proportional to 552,631.32, 762,599.94 and 310,924.08 is: 429,057.63
Step by Step Solution
- Step 1: Write the proportion equation
552,631.32 : 762,599.94 = 310,924.08 : x - Step 2: Convert to fraction form
552,631.32/762,599.94 = 310,924.08/x - Step 3: Cross multiply
552,631.32x = 762,599.94 × 310,924.08 - Step 4: Simplify right side
552,631.32x = 237,110,684,752.56 - Step 5: Solve for x
x = 237,110,684,752.56/552,631.32 - Step 6: Final answer
x = 429,057.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.