Finding the Fourth Proportional to 695,432.96, 959,358.84 and 453,605.84
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Solution
The fourth proportional to 695,432.96, 959,358.84 and 453,605.84 is: 625,755.17
Step by Step Solution
- Step 1: Write the proportion equation
695,432.96 : 959,358.84 = 453,605.84 : x - Step 2: Convert to fraction form
695,432.96/959,358.84 = 453,605.84/x - Step 3: Cross multiply
695,432.96x = 959,358.84 × 453,605.84 - Step 4: Simplify right side
695,432.96x = 435,170,772,479.63 - Step 5: Solve for x
x = 435,170,772,479.63/695,432.96 - Step 6: Final answer
x = 625,755.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.