Finding the Fourth Proportional to 527,202.02, 727,537.47 and 285,484.59
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Solution
The fourth proportional to 527,202.02, 727,537.47 and 285,484.59 is: 393,968.02
Step by Step Solution
- Step 1: Write the proportion equation
527,202.02 : 727,537.47 = 285,484.59 : x - Step 2: Convert to fraction form
527,202.02/727,537.47 = 285,484.59/x - Step 3: Cross multiply
527,202.02x = 727,537.47 × 285,484.59 - Step 4: Simplify right side
527,202.02x = 207,700,736,332.59 - Step 5: Solve for x
x = 207,700,736,332.59/527,202.02 - Step 6: Final answer
x = 393,968.02
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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.