Finding the Fourth Proportional to 473,878.95, 710,943.06 and 170,303.79
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Solution
The fourth proportional to 473,878.95, 710,943.06 and 170,303.79 is: 255,500.48
Step by Step Solution
- Step 1: Write the proportion equation
473,878.95 : 710,943.06 = 170,303.79 : x - Step 2: Convert to fraction form
473,878.95/710,943.06 = 170,303.79/x - Step 3: Cross multiply
473,878.95x = 710,943.06 × 170,303.79 - Step 4: Simplify right side
473,878.95x = 121,076,297,592.20 - Step 5: Solve for x
x = 121,076,297,592.20/473,878.95 - Step 6: Final answer
x = 255,500.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.