Finding the Fourth Proportional to 495,710.42, 684,085.74 and 269,355.92
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Solution
The fourth proportional to 495,710.42, 684,085.74 and 269,355.92 is: 371,714.08
Step by Step Solution
- Step 1: Write the proportion equation
495,710.42 : 684,085.74 = 269,355.92 : x - Step 2: Convert to fraction form
495,710.42/684,085.74 = 269,355.92/x - Step 3: Cross multiply
495,710.42x = 684,085.74 × 269,355.92 - Step 4: Simplify right side
495,710.42x = 184,262,543,856.58 - Step 5: Solve for x
x = 184,262,543,856.58/495,710.42 - Step 6: Final answer
x = 371,714.08
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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.