Finding the Fourth Proportional to 470,976.93, 706,465.90 and 171,459.99
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Solution
The fourth proportional to 470,976.93, 706,465.90 and 171,459.99 is: 257,190.17
Step by Step Solution
- Step 1: Write the proportion equation
470,976.93 : 706,465.90 = 171,459.99 : x - Step 2: Convert to fraction form
470,976.93/706,465.90 = 171,459.99/x - Step 3: Cross multiply
470,976.93x = 706,465.90 × 171,459.99 - Step 4: Simplify right side
470,976.93x = 121,130,636,363.67 - Step 5: Solve for x
x = 121,130,636,363.67/470,976.93 - Step 6: Final answer
x = 257,190.17
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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.