Finding the Fourth Proportional to 695,315.92, 959,536.36 and 377,363.92
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Solution
The fourth proportional to 695,315.92, 959,536.36 and 377,363.92 is: 520,762.42
Step by Step Solution
- Step 1: Write the proportion equation
695,315.92 : 959,536.36 = 377,363.92 : x - Step 2: Convert to fraction form
695,315.92/959,536.36 = 377,363.92/x - Step 3: Cross multiply
695,315.92x = 959,536.36 × 377,363.92 - Step 4: Simplify right side
695,315.92x = 362,094,402,192.13 - Step 5: Solve for x
x = 362,094,402,192.13/695,315.92 - Step 6: Final answer
x = 520,762.42
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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.