Finding the Fourth Proportional to 430,619.94, 593,639.58 and 302,899.14
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Solution
The fourth proportional to 430,619.94, 593,639.58 and 302,899.14 is: 417,567.56
Step by Step Solution
- Step 1: Write the proportion equation
430,619.94 : 593,639.58 = 302,899.14 : x - Step 2: Convert to fraction form
430,619.94/593,639.58 = 302,899.14/x - Step 3: Cross multiply
430,619.94x = 593,639.58 × 302,899.14 - Step 4: Simplify right side
430,619.94x = 179,812,918,251.96 - Step 5: Solve for x
x = 179,812,918,251.96/430,619.94 - Step 6: Final answer
x = 417,567.56
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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.