Finding the Fourth Proportional to 376,878.59, 565,336.34 and 152,210.99
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Solution
The fourth proportional to 376,878.59, 565,336.34 and 152,210.99 is: 228,323.93
Step by Step Solution
- Step 1: Write the proportion equation
376,878.59 : 565,336.34 = 152,210.99 : x - Step 2: Convert to fraction form
376,878.59/565,336.34 = 152,210.99/x - Step 3: Cross multiply
376,878.59x = 565,336.34 × 152,210.99 - Step 4: Simplify right side
376,878.59x = 86,050,400,406.64 - Step 5: Solve for x
x = 86,050,400,406.64/376,878.59 - Step 6: Final answer
x = 228,323.93
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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.