Finding the Fourth Proportional to 695,394.13, 959,793.65 and 423,551.65
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Solution
The fourth proportional to 695,394.13, 959,793.65 and 423,551.65 is: 584,592.49
Step by Step Solution
- Step 1: Write the proportion equation
695,394.13 : 959,793.65 = 423,551.65 : x - Step 2: Convert to fraction form
695,394.13/959,793.65 = 423,551.65/x - Step 3: Cross multiply
695,394.13x = 959,793.65 × 423,551.65 - Step 4: Simplify right side
695,394.13x = 406,522,184,117.02 - Step 5: Solve for x
x = 406,522,184,117.02/695,394.13 - Step 6: Final answer
x = 584,592.49
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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.