Finding the Fourth Proportional to 607,349.70, 910,931.12 and 202,549.02
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Solution
The fourth proportional to 607,349.70, 910,931.12 and 202,549.02 is: 303,792.37
Step by Step Solution
- Step 1: Write the proportion equation
607,349.70 : 910,931.12 = 202,549.02 : x - Step 2: Convert to fraction form
607,349.70/910,931.12 = 202,549.02/x - Step 3: Cross multiply
607,349.70x = 910,931.12 × 202,549.02 - Step 4: Simplify right side
607,349.70x = 184,508,205,643.50 - Step 5: Solve for x
x = 184,508,205,643.50/607,349.70 - Step 6: Final answer
x = 303,792.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.