Finding the Fourth Proportional to 473,465.40, 709,593.30 and 192,665.40
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Solution
The fourth proportional to 473,465.40, 709,593.30 and 192,665.40 is: 288,751.99
Step by Step Solution
- Step 1: Write the proportion equation
473,465.40 : 709,593.30 = 192,665.40 : x - Step 2: Convert to fraction form
473,465.40/709,593.30 = 192,665.40/x - Step 3: Cross multiply
473,465.40x = 709,593.30 × 192,665.40 - Step 4: Simplify right side
473,465.40x = 136,714,076,981.82 - Step 5: Solve for x
x = 136,714,076,981.82/473,465.40 - Step 6: Final answer
x = 288,751.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.