Finding the Fourth Proportional to 185,363.95, 255,813.29 and 104,798.99
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Solution
The fourth proportional to 185,363.95, 255,813.29 and 104,798.99 is: 144,628.85
Step by Step Solution
- Step 1: Write the proportion equation
185,363.95 : 255,813.29 = 104,798.99 : x - Step 2: Convert to fraction form
185,363.95/255,813.29 = 104,798.99/x - Step 3: Cross multiply
185,363.95x = 255,813.29 × 104,798.99 - Step 4: Simplify right side
185,363.95x = 26,808,974,420.58 - Step 5: Solve for x
x = 26,808,974,420.58/185,363.95 - Step 6: Final answer
x = 144,628.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.