Finding the Fourth Proportional to 622,935.84, 859,659.49 and 368,284.80
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Solution
The fourth proportional to 622,935.84, 859,659.49 and 368,284.80 is: 508,237.77
Step by Step Solution
- Step 1: Write the proportion equation
622,935.84 : 859,659.49 = 368,284.80 : x - Step 2: Convert to fraction form
622,935.84/859,659.49 = 368,284.80/x - Step 3: Cross multiply
622,935.84x = 859,659.49 × 368,284.80 - Step 4: Simplify right side
622,935.84x = 316,599,518,123.74 - Step 5: Solve for x
x = 316,599,518,123.74/622,935.84 - Step 6: Final answer
x = 508,237.77
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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.