Finding the Fourth Proportional to 473,030.96, 652,777.62 and 258,169.28
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Solution
The fourth proportional to 473,030.96, 652,777.62 and 258,169.28 is: 356,270.82
Step by Step Solution
- Step 1: Write the proportion equation
473,030.96 : 652,777.62 = 258,169.28 : x - Step 2: Convert to fraction form
473,030.96/652,777.62 = 258,169.28/x - Step 3: Cross multiply
473,030.96x = 652,777.62 × 258,169.28 - Step 4: Simplify right side
473,030.96x = 168,527,128,155.51 - Step 5: Solve for x
x = 168,527,128,155.51/473,030.96 - Step 6: Final answer
x = 356,270.82
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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.