Finding the Fourth Proportional to 583,718.68, 805,497.06 and 338,684.52
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Solution
The fourth proportional to 583,718.68, 805,497.06 and 338,684.52 is: 467,364.49
Step by Step Solution
- Step 1: Write the proportion equation
583,718.68 : 805,497.06 = 338,684.52 : x - Step 2: Convert to fraction form
583,718.68/805,497.06 = 338,684.52/x - Step 3: Cross multiply
583,718.68x = 805,497.06 × 338,684.52 - Step 4: Simplify right side
583,718.68x = 272,809,385,127.51 - Step 5: Solve for x
x = 272,809,385,127.51/583,718.68 - Step 6: Final answer
x = 467,364.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.