Finding the Fourth Proportional to 509,379.93, 702,903.18 and 294,533.91
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Solution
The fourth proportional to 509,379.93, 702,903.18 and 294,533.91 is: 406,433.02
Step by Step Solution
- Step 1: Write the proportion equation
509,379.93 : 702,903.18 = 294,533.91 : x - Step 2: Convert to fraction form
509,379.93/702,903.18 = 294,533.91/x - Step 3: Cross multiply
509,379.93x = 702,903.18 × 294,533.91 - Step 4: Simplify right side
509,379.93x = 207,028,821,956.83 - Step 5: Solve for x
x = 207,028,821,956.83/509,379.93 - Step 6: Final answer
x = 406,433.02
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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.