Finding the Fourth Proportional to 473,642.66, 709,985.18 and 203,946.68
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Solution
The fourth proportional to 473,642.66, 709,985.18 and 203,946.68 is: 305,713.84
Step by Step Solution
- Step 1: Write the proportion equation
473,642.66 : 709,985.18 = 203,946.68 : x - Step 2: Convert to fraction form
473,642.66/709,985.18 = 203,946.68/x - Step 3: Cross multiply
473,642.66x = 709,985.18 × 203,946.68 - Step 4: Simplify right side
473,642.66x = 144,799,115,740.54 - Step 5: Solve for x
x = 144,799,115,740.54/473,642.66 - Step 6: Final answer
x = 305,713.84
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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.