Finding the Fourth Proportional to 517,875.93, 714,475.35 and 517,077.63
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Solution
The fourth proportional to 517,875.93, 714,475.35 and 517,077.63 is: 713,373.99
Step by Step Solution
- Step 1: Write the proportion equation
517,875.93 : 714,475.35 = 517,077.63 : x - Step 2: Convert to fraction form
517,875.93/714,475.35 = 517,077.63/x - Step 3: Cross multiply
517,875.93x = 714,475.35 × 517,077.63 - Step 4: Simplify right side
517,875.93x = 369,439,220,671.42 - Step 5: Solve for x
x = 369,439,220,671.42/517,875.93 - Step 6: Final answer
x = 713,373.99
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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.