Finding the Fourth Proportional to 470,864.34, 706,415.10 and 133,904.99
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Solution
The fourth proportional to 470,864.34, 706,415.10 and 133,904.99 is: 200,891.21
Step by Step Solution
- Step 1: Write the proportion equation
470,864.34 : 706,415.10 = 133,904.99 : x - Step 2: Convert to fraction form
470,864.34/706,415.10 = 133,904.99/x - Step 3: Cross multiply
470,864.34x = 706,415.10 × 133,904.99 - Step 4: Simplify right side
470,864.34x = 94,592,506,901.35 - Step 5: Solve for x
x = 94,592,506,901.35/470,864.34 - Step 6: Final answer
x = 200,891.21
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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.