Finding the Fourth Proportional to 581,923.26, 802,933.70 and 340,159.06
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Solution
The fourth proportional to 581,923.26, 802,933.70 and 340,159.06 is: 469,349.12
Step by Step Solution
- Step 1: Write the proportion equation
581,923.26 : 802,933.70 = 340,159.06 : x - Step 2: Convert to fraction form
581,923.26/802,933.70 = 340,159.06/x - Step 3: Cross multiply
581,923.26x = 802,933.70 × 340,159.06 - Step 4: Simplify right side
581,923.26x = 273,125,172,634.32 - Step 5: Solve for x
x = 273,125,172,634.32/581,923.26 - Step 6: Final answer
x = 469,349.12
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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.