Finding the Fourth Proportional to 594,533.96, 820,669.62 and 352,816.49
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Solution
The fourth proportional to 594,533.96, 820,669.62 and 352,816.49 is: 487,013.02
Step by Step Solution
- Step 1: Write the proportion equation
594,533.96 : 820,669.62 = 352,816.49 : x - Step 2: Convert to fraction form
594,533.96/820,669.62 = 352,816.49/x - Step 3: Cross multiply
594,533.96x = 820,669.62 × 352,816.49 - Step 4: Simplify right side
594,533.96x = 289,545,778,152.77 - Step 5: Solve for x
x = 289,545,778,152.77/594,533.96 - Step 6: Final answer
x = 487,013.02
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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.